908113812 has 12 divisors (see below), whose sum is σ = 2118932256. Its totient is φ = 302704600.

The previous prime is 908113799. The next prime is 908113813. The reversal of 908113812 is 218311809.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908113813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37838064 + ... + 37838087.

It is an arithmetic number, because the mean of its divisors is an integer number (176577688).

Almost surely, 2^908113812 is an apocalyptic number.

It is an amenable number.

908113812 is an abundant number, since it is smaller than the sum of its proper divisors (1210818444).

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

908113812 is a wasteful number, since it uses less digits than its factorization.

908113812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75676158 (or 75676156 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 908113812 is about 30134.9267794033. The cubic root of 908113812 is about 968.3821161191.

The spelling of 908113812 in words is "nine hundred eight million, one hundred thirteen thousand, eight hundred twelve".