16977272 has 16 divisors (see below), whose sum is σ = 34281240. Its totient is φ = 7835616.

The previous prime is 16977269. The next prime is 16977277. The reversal of 16977272 is 27277961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16977277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81518 + ... + 81725.

Almost surely, 2^16977272 is an apocalyptic number.

It is an amenable number.

16977272 is an abundant number, since it is smaller than the sum of its proper divisors (17303968).

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

16977272 is a wasteful number, since it uses less digits than its factorization.

16977272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163262 (or 163258 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 16977272 is about 4120.3485289475. The cubic root of 16977272 is about 257.0135195540.

The spelling of 16977272 in words is "sixteen million, nine hundred seventy-seven thousand, two hundred seventy-two".