908397894 has 16 divisors (see below), whose sum is σ = 1817352432. Its totient is φ = 302706528.

The previous prime is 908397871. The next prime is 908397901. The reversal of 908397894 is 498793809.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 229 + ... + 42624.

It is an arithmetic number, because the mean of its divisors is an integer number (113584527).

Almost surely, 2^908397894 is an apocalyptic number.

908397894 is an abundant number, since it is smaller than the sum of its proper divisors (908954538).

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

908397894 is a wasteful number, since it uses less digits than its factorization.

908397894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46391.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 908397894 is about 30139.6399115849. The cubic root of 908397894 is about 968.4830840975.

The spelling of 908397894 in words is "nine hundred eight million, three hundred ninety-seven thousand, eight hundred ninety-four".