16996956 has 24 divisors (see below), whose sum is σ = 40333440. Its totient is φ = 5569392.

The previous prime is 16996951. The next prime is 16996961. The reversal of 16996956 is 65969961.

It is an interprime number because it is at equal distance from previous prime (16996951) and next prime (16996961).

It is a junction number, because it is equal to n+sod(n) for n = 16996899 and 16996908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16996951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11296 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (1680560).

Almost surely, 2^16996956 is an apocalyptic number.

It is an amenable number.

16996956 is an abundant number, since it is smaller than the sum of its proper divisors (23336484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16996956 is a wasteful number, since it uses less digits than its factorization.

16996956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24073 (or 24071 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 16996956 is about 4122.7364698705. The cubic root of 16996956 is about 257.1128111278.

The spelling of 16996956 in words is "sixteen million, nine hundred ninety-six thousand, nine hundred fifty-six".