89935864 has 16 divisors (see below), whose sum is σ = 169135200. Its totient is φ = 44833152.

The previous prime is 89935847. The next prime is 89935889. The reversal of 89935864 is 46853998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13984 + ... + 19375.

It is an arithmetic number, because the mean of its divisors is an integer number (10570950).

Almost surely, 2^89935864 is an apocalyptic number.

It is an amenable number.

89935864 is a deficient number, since it is larger than the sum of its proper divisors (79199336).

89935864 is a wasteful number, since it uses less digits than its factorization.

89935864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33702 (or 33698 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 89935864 is about 9483.4521140774. The cubic root of 89935864 is about 448.0339977388.

It can be divided in two parts, 899 and 35864, that added together give a palindrome (36763).

The spelling of 89935864 in words is "eighty-nine million, nine hundred thirty-five thousand, eight hundred sixty-four".