631606116 has 36 divisors (see below), whose sum is σ = 1505834288. Its totient is φ = 206047248.

The previous prime is 631606103. The next prime is 631606159. The reversal of 631606116 is 611606136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14595 + ... + 38421.

Almost surely, 2^631606116 is an apocalyptic number.

It is an amenable number.

631606116 is an abundant number, since it is smaller than the sum of its proper divisors (874228172).

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

631606116 is a wasteful number, since it uses less digits than its factorization.

631606116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23928 (or 23879 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 631606116 is about 25131.7750268460. The cubic root of 631606116 is about 857.9897684622.

The spelling of 631606116 in words is "six hundred thirty-one million, six hundred six thousand, one hundred sixteen".