89475894 has 32 divisors (see below), whose sum is σ = 200778240. Its totient is φ = 29533896.

The previous prime is 89475877. The next prime is 89475907. The reversal of 89475894 is 49857498.

89475894 is a `hidden beast` number, since 89 + 475 + 8 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 89475894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (6274320).

Almost surely, 2^89475894 is an apocalyptic number.

89475894 is an abundant number, since it is smaller than the sum of its proper divisors (111302346).

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

89475894 is a wasteful number, since it uses less digits than its factorization.

89475894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201 (or 16195 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 89475894 is about 9459.1698367246. The cubic root of 89475894 is about 447.2688801654.

It can be divided in two parts, 8947 and 5894, that added together give a palindrome (14841).

The spelling of 89475894 in words is "eighty-nine million, four hundred seventy-five thousand, eight hundred ninety-four".