920939916 has 48 divisors (see below), whose sum is σ = 2376716384. Its totient is φ = 275705856.

The previous prime is 920939911. The next prime is 920939927. The reversal of 920939916 is 619939029.

It is not an unprimeable number, because it can be changed into a prime (920939911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74005 + ... + 85548.

Almost surely, 2^920939916 is an apocalyptic number.

It is an amenable number.

920939916 is an abundant number, since it is smaller than the sum of its proper divisors (1455776468).

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

920939916 is a wasteful number, since it uses less digits than its factorization.

920939916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159610 (or 159608 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 920939916 is about 30346.9918772850. The cubic root of 920939916 is about 972.9199279080.

The spelling of 920939916 in words is "nine hundred twenty million, nine hundred thirty-nine thousand, nine hundred sixteen".