89030868 has 24 divisors (see below), whose sum is σ = 209883072. Its totient is φ = 29370624.

The previous prime is 89030807. The next prime is 89030881. The reversal of 89030868 is 86803098.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37080 + ... + 39407.

It is an arithmetic number, because the mean of its divisors is an integer number (8745128).

Almost surely, 2^89030868 is an apocalyptic number.

It is an amenable number.

89030868 is an abundant number, since it is smaller than the sum of its proper divisors (120852204).

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

89030868 is a wasteful number, since it uses less digits than its factorization.

89030868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76591 (or 76589 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89030868 is about 9435.6169909551. The cubic root of 89030868 is about 446.5261207276.

It can be divided in two parts, 89030 and 868, that added together give a palindrome (89898).

The spelling of 89030868 in words is "eighty-nine million, thirty thousand, eight hundred sixty-eight".