16996057 has 8 divisors (see below), whose sum is σ = 19099584. Its totient is φ = 15006288.

The previous prime is 16996033. The next prime is 16996069. The reversal of 16996057 is 75069961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16996057 - 2⁷ = 16995929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16996087) 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, 28123 + ... + 28720.

It is an arithmetic number, because the mean of its divisors is an integer number (2387448).

Almost surely, 2^16996057 is an apocalyptic number.

It is an amenable number.

16996057 is a deficient number, since it is larger than the sum of its proper divisors (2103527).

16996057 is a wasteful number, since it uses less digits than its factorization.

16996057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56879.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 16996057 is about 4122.6274389035. The cubic root of 16996057 is about 257.1082779928.

The spelling of 16996057 in words is "sixteen million, nine hundred ninety-six thousand, fifty-seven".