16983057 has 24 divisors (see below), whose sum is σ = 28370496. Its totient is φ = 8957088.

The previous prime is 16983053. The next prime is 16983059. The reversal of 16983057 is 75038961.

It is not a de Polignac number, because 16983057 - 2² = 16983053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (16983053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2533 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (1182104).

Almost surely, 2^16983057 is an apocalyptic number.

It is an amenable number.

16983057 is a deficient number, since it is larger than the sum of its proper divisors (11387439).

16983057 is a wasteful number, since it uses less digits than its factorization.

16983057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917 (or 8910 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 16983057 is about 4121.0504728770. The cubic root of 16983057 is about 257.0427086637.

The spelling of 16983057 in words is "sixteen million, nine hundred eighty-three thousand, fifty-seven".