16957046 has 4 divisors (see below), whose sum is σ = 25435572. Its totient is φ = 8478522.

The previous prime is 16957043. The next prime is 16957051. The reversal of 16957046 is 64075961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64075961 = 19 ⋅3372419.

It is a super-2 number, since 2×16957046² = 575082818092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16957043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239260 + ... + 4239263.

It is an arithmetic number, because the mean of its divisors is an integer number (6358893).

Almost surely, 2^16957046 is an apocalyptic number.

16957046 is a deficient number, since it is larger than the sum of its proper divisors (8478526).

16957046 is an equidigital number, since it uses as much as digits as its factorization.

16957046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478525.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 16957046 is about 4117.8933934720. The cubic root of 16957046 is about 256.9114140022.

The spelling of 16957046 in words is "sixteen million, nine hundred fifty-seven thousand, forty-six".