89432068 has 18 divisors (see below), whose sum is σ = 172028318. Its totient is φ = 40650720.

The previous prime is 89432051. The next prime is 89432089. The reversal of 89432068 is 86023498.

It can be written as a sum of positive squares in only one way, i.e., 84971524 + 4460544 = 9218^2 + 2112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89432068.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91905 + ... + 92872.

Almost surely, 2^89432068 is an apocalyptic number.

It is an amenable number.

89432068 is a deficient number, since it is larger than the sum of its proper divisors (82596250).

89432068 is a wasteful number, since it uses less digits than its factorization.

89432068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184803 (or 184790 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 89432068 is about 9456.8529649139. The cubic root of 89432068 is about 447.1958429619.

It can be divided in two parts, 8943 and 2068, that added together give a palindrome (11011).

The spelling of 89432068 in words is "eighty-nine million, four hundred thirty-two thousand, sixty-eight".