631088196 has 24 divisors (see below), whose sum is σ = 1472956800. Its totient is φ = 210303072.

The previous prime is 631088179. The next prime is 631088221. The reversal of 631088196 is 691880136.

It is a super-2 number, since 2×631088196² = 796544622261068832, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 64005 + ... + 73203.

It is an arithmetic number, because the mean of its divisors is an integer number (61373200).

Almost surely, 2^631088196 is an apocalyptic number.

It is an amenable number.

631088196 is an abundant number, since it is smaller than the sum of its proper divisors (841868604).

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

631088196 is a wasteful number, since it uses less digits than its factorization.

631088196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923 (or 14921 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 631088196 is about 25121.4688264839. The cubic root of 631088196 is about 857.7551857759.

The spelling of 631088196 in words is "six hundred thirty-one million, eighty-eight thousand, one hundred ninety-six".