920909112 has 32 divisors (see below), whose sum is σ = 2325073680. Its totient is φ = 303929600.

The previous prime is 920908969. The next prime is 920909141. The reversal of 920909112 is 211909029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187533 + ... + 192380.

Almost surely, 2^920909112 is an apocalyptic number.

It is an amenable number.

920909112 is an abundant number, since it is smaller than the sum of its proper divisors (1404164568).

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

920909112 is a wasteful number, since it uses less digits than its factorization.

920909112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380023 (or 380019 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 920909112 is about 30346.4843433304. The cubic root of 920909112 is about 972.9090802370.

The spelling of 920909112 in words is "nine hundred twenty million, nine hundred nine thousand, one hundred twelve".