331160636 has 6 divisors (see below), whose sum is σ = 579531120. Its totient is φ = 165580316.

The previous prime is 331160623. The next prime is 331160651. The reversal of 331160636 is 636061133.

It is a junction number, because it is equal to n+sod(n) for n = 331160599 and 331160608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41395076 + ... + 41395083.

It is an arithmetic number, because the mean of its divisors is an integer number (96588520).

Almost surely, 2^331160636 is an apocalyptic number.

It is an amenable number.

331160636 is a deficient number, since it is larger than the sum of its proper divisors (248370484).

331160636 is a wasteful number, since it uses less digits than its factorization.

331160636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82790163 (or 82790161 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 331160636 is about 18197.8195397141. The cubic root of 331160636 is about 691.8515251639.

The spelling of 331160636 in words is "three hundred thirty-one million, one hundred sixty thousand, six hundred thirty-six".