16877472 has 72 divisors (see below), whose sum is σ = 46853856. Its totient is φ = 5318784.

The previous prime is 16877437. The next prime is 16877473. The reversal of 16877472 is 27477861.

It is a super-2 number, since 2×16877472² = 569698122221568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16877473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34413 + ... + 34899.

It is an arithmetic number, because the mean of its divisors is an integer number (650748).

Almost surely, 2^16877472 is an apocalyptic number.

16877472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16877472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23426928).

16877472 is an abundant number, since it is smaller than the sum of its proper divisors (29976384).

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

16877472 is a wasteful number, since it uses less digits than its factorization.

16877472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 511 counting only the distinct ones).

The product of its digits is 131712, while the sum is 42.

The square root of 16877472 is about 4108.2200525288. The cubic root of 16877472 is about 256.5089160138.

The spelling of 16877472 in words is "sixteen million, eight hundred seventy-seven thousand, four hundred seventy-two".