16857964 has 12 divisors (see below), whose sum is σ = 29857464. Its totient is φ = 8327264.

The previous prime is 16857947. The next prime is 16857979. The reversal of 16857964 is 46975861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25057 + ... + 25720.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^16857964 is an apocalyptic number.

It is an amenable number.

16857964 is a deficient number, since it is larger than the sum of its proper divisors (12999500).

16857964 is a wasteful number, since it uses less digits than its factorization.

16857964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50864 (or 50862 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 16857964 is about 4105.8451018030. The cubic root of 16857964 is about 256.4100484200.

The spelling of 16857964 in words is "sixteen million, eight hundred fifty-seven thousand, nine hundred sixty-four".