920137996 has 12 divisors (see below), whose sum is σ = 1614631648. Its totient is φ = 458814672.

The previous prime is 920137961. The next prime is 920138017. The reversal of 920137996 is 699731029.

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 3 ways as a sum of consecutive naturals, for example, 311931 + ... + 314866.

Almost surely, 2^920137996 is an apocalyptic number.

It is an amenable number.

920137996 is a deficient number, since it is larger than the sum of its proper divisors (694493652).

920137996 is a wasteful number, since it uses less digits than its factorization.

920137996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627168 (or 627166 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 920137996 is about 30333.7764876054. The cubic root of 920137996 is about 972.6374518195.

The spelling of 920137996 in words is "nine hundred twenty million, one hundred thirty-seven thousand, nine hundred ninety-six".