16870672 has 40 divisors (see below), whose sum is σ = 40233536. Its totient is φ = 6673536.

The previous prime is 16870669. The next prime is 16870673. The reversal of 16870672 is 27607861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16870673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338 + ... + 7249.

Almost surely, 2^16870672 is an apocalyptic number.

It is an amenable number.

16870672 is an abundant number, since it is smaller than the sum of its proper divisors (23362864).

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

16870672 is a wasteful number, since it uses less digits than its factorization.

16870672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615 (or 11609 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 16870672 is about 4107.3923601234. The cubic root of 16870672 is about 256.4744619017.

The spelling of 16870672 in words is "sixteen million, eight hundred seventy thousand, six hundred seventy-two".