16354972 has 12 divisors (see below), whose sum is σ = 30127720. Its totient is φ = 7747056.

The previous prime is 16354939. The next prime is 16354973. The reversal of 16354972 is 27945361.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354973) 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, 107523 + ... + 107674.

Almost surely, 2^16354972 is an apocalyptic number.

It is an amenable number.

16354972 is a deficient number, since it is larger than the sum of its proper divisors (13772748).

16354972 is a wasteful number, since it uses less digits than its factorization.

16354972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215220 (or 215218 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 16354972 is about 4044.1280889705. The cubic root of 16354972 is about 253.8340826451.

The spelling of 16354972 in words is "sixteen million, three hundred fifty-four thousand, nine hundred seventy-two".