16970864 has 40 divisors (see below), whose sum is σ = 34209120. Its totient is φ = 8149248.

The previous prime is 16970861. The next prime is 16970869. The reversal of 16970864 is 46807961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970861) 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, 64397 + ... + 64659.

It is an arithmetic number, because the mean of its divisors is an integer number (855228).

Almost surely, 2^16970864 is an apocalyptic number.

It is an amenable number.

16970864 is an abundant number, since it is smaller than the sum of its proper divisors (17238256).

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

16970864 is a wasteful number, since it uses less digits than its factorization.

16970864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 16970864 is about 4119.5708514359. The cubic root of 16970864 is about 256.9811792604.

The spelling of 16970864 in words is "sixteen million, nine hundred seventy thousand, eight hundred sixty-four".