16970072 has 24 divisors (see below), whose sum is σ = 37014660. Its totient is φ = 7272720.

The previous prime is 16970033. The next prime is 16970099. The reversal of 16970072 is 27007961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21254 + ... + 22037.

Almost surely, 2^16970072 is an apocalyptic number.

It is an amenable number.

16970072 is an abundant number, since it is smaller than the sum of its proper divisors (20044588).

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

16970072 is a wasteful number, since it uses less digits than its factorization.

16970072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43311 (or 43300 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 16970072 is about 4119.4747237967. The cubic root of 16970072 is about 256.9771815802.

The spelling of 16970072 in words is "sixteen million, nine hundred seventy thousand, seventy-two".