89140768 has 12 divisors (see below), whose sum is σ = 175495950. Its totient is φ = 44570368.

The previous prime is 89140729. The next prime is 89140781. The reversal of 89140768 is 86704198.

It can be written as a sum of positive squares in only one way, i.e., 55175184 + 33965584 = 7428^2 + 5828^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392793 + ... + 1392856.

Almost surely, 2^89140768 is an apocalyptic number.

It is an amenable number.

89140768 is a deficient number, since it is larger than the sum of its proper divisors (86355182).

89140768 is a wasteful number, since it uses less digits than its factorization.

89140768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785659 (or 2785651 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 89140768 is about 9441.4388733921. The cubic root of 89140768 is about 446.7097762902.

The spelling of 89140768 in words is "eighty-nine million, one hundred forty thousand, seven hundred sixty-eight".