16974032 has 20 divisors (see below), whose sum is σ = 32961060. Its totient is φ = 8467968.

The previous prime is 16974031. The next prime is 16974059. The reversal of 16974032 is 23047961.

It can be written as a sum of positive squares in 2 ways, for example, as 13719616 + 3254416 = 3704^2 + 1804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16974032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16974031) 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, 8594 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (1648053).

Almost surely, 2^16974032 is an apocalyptic number.

It is an amenable number.

16974032 is a deficient number, since it is larger than the sum of its proper divisors (15987028).

16974032 is a wasteful number, since it uses less digits than its factorization.

16974032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16974032 is about 4119.9553395638. The cubic root of 16974032 is about 256.9971687375.

The spelling of 16974032 in words is "sixteen million, nine hundred seventy-four thousand, thirty-two".