16631796 has 48 divisors (see below), whose sum is σ = 40755456. Its totient is φ = 5272704.

The previous prime is 16631777. The next prime is 16631803. The reversal of 16631796 is 69713661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20470 + ... + 21266.

It is an arithmetic number, because the mean of its divisors is an integer number (849072).

Almost surely, 2^16631796 is an apocalyptic number.

It is an amenable number.

16631796 is an abundant number, since it is smaller than the sum of its proper divisors (24123660).

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

16631796 is a wasteful number, since it uses less digits than its factorization.

16631796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 16631796 is about 4078.2099014151. The cubic root of 16631796 is about 255.2582082741.

The spelling of 16631796 in words is "sixteen million, six hundred thirty-one thousand, seven hundred ninety-six".