16941456 has 105 divisors (see below), whose sum is σ = 55314571. Its totient is φ = 4840416.

The previous prime is 16941443. The next prime is 16941473. The reversal of 16941456 is 65414961.

The square root of 16941456 is 4116.

It is a perfect power (a square), and thus also a powerful number.

16941456 is a `hidden beast` number, since 169 + 41 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

Its product of digits (25920) is a multiple of the sum of its prime divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16941456.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2420205 + ... + 2420211.

Almost surely, 2^16941456 is an apocalyptic number.

16941456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16941456 is the 4116-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16941456

16941456 is an abundant number, since it is smaller than the sum of its proper divisors (38373115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16941456 is an frugal number, since it uses more digits than its factorization.

16941456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 12 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The cubic root of 16941456 is about 256.8326566325.

Multiplying 16941456 by its sum of digits (36), we get a square (609892416 = 24696²).

16941456 divided by its sum of digits (36) gives a square (470596 = 686²).

The spelling of 16941456 in words is "sixteen million, nine hundred forty-one thousand, four hundred fifty-six".