914081920 has 32 divisors (see below), whose sum is σ = 2185228620. Its totient is φ = 365632512.

The previous prime is 914081881. The next prime is 914081933. The reversal of 914081920 is 29180419.

It can be written as a sum of positive squares in 2 ways, for example, as 899520064 + 14561856 = 29992^2 + 3816^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713487 + ... + 714766.

Almost surely, 2^914081920 is an apocalyptic number.

It is an amenable number.

914081920 is an abundant number, since it is smaller than the sum of its proper divisors (1271146700).

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

914081920 is a wasteful number, since it uses less digits than its factorization.

914081920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428272 (or 1428260 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 914081920 is about 30233.7877216865. The cubic root of 914081920 is about 970.4988824969.

The spelling of 914081920 in words is "nine hundred fourteen million, eighty-one thousand, nine hundred twenty".