918364806 has 24 divisors (see below), whose sum is σ = 1990360944. Its totient is φ = 306033840.

The previous prime is 918364771. The next prime is 918364817. The reversal of 918364806 is 608463819.

918364806 is a `hidden beast` number, since 91 + 83 + 6 + 480 + 6 = 666.

918364806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98895 + ... + 107781.

It is an arithmetic number, because the mean of its divisors is an integer number (82931706).

Almost surely, 2^918364806 is an apocalyptic number.

918364806 is an abundant number, since it is smaller than the sum of its proper divisors (1071996138).

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

918364806 is a wasteful number, since it uses less digits than its factorization.

918364806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14636 (or 14633 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 918364806 is about 30304.5344131864. The cubic root of 918364806 is about 972.0122629657.

The spelling of 918364806 in words is "nine hundred eighteen million, three hundred sixty-four thousand, eight hundred six".