16894480 has 40 divisors (see below), whose sum is σ = 39497472. Its totient is φ = 6720384.

The previous prime is 16894441. The next prime is 16894511. The reversal of 16894480 is 8449861.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17367 + ... + 18313.

Almost surely, 2^16894480 is an apocalyptic number.

16894480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16894480 is an abundant number, since it is smaller than the sum of its proper divisors (22602992).

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

16894480 is a wasteful number, since it uses less digits than its factorization.

16894480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 16894480 is about 4110.2895275151. The cubic root of 16894480 is about 256.5950513264.

The spelling of 16894480 in words is "sixteen million, eight hundred ninety-four thousand, four hundred eighty".