631236096 has 60 divisors (see below), whose sum is σ = 1821803412. Its totient is φ = 210410496.

The previous prime is 631236071. The next prime is 631236097. The reversal of 631236096 is 690632136.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 631236096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631236097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63886 + ... + 73101.

Almost surely, 2^631236096 is an apocalyptic number.

It is an amenable number.

631236096 is an abundant number, since it is smaller than the sum of its proper divisors (1190567316).

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

631236096 is a wasteful number, since it uses less digits than its factorization.

631236096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137011 (or 136992 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 631236096 is about 25124.4123513367. The cubic root of 631236096 is about 857.8221875482.

The spelling of 631236096 in words is "six hundred thirty-one million, two hundred thirty-six thousand, ninety-six".