16946372 has 12 divisors (see below), whose sum is σ = 29890560. Its totient is φ = 8406216.

The previous prime is 16946357. The next prime is 16946381. The reversal of 16946372 is 27364961.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16172 + ... + 17187.

It is an arithmetic number, because the mean of its divisors is an integer number (2490880).

Almost surely, 2^16946372 is an apocalyptic number.

It is an amenable number.

16946372 is a deficient number, since it is larger than the sum of its proper divisors (12944188).

16946372 is a wasteful number, since it uses less digits than its factorization.

16946372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33490 (or 33488 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 16946372 is about 4116.5971384142. The cubic root of 16946372 is about 256.8574964344.

The spelling of 16946372 in words is "sixteen million, nine hundred forty-six thousand, three hundred seventy-two".