89040875 has 72 divisors (see below), whose sum is σ = 144572064. Its totient is φ = 53592000.

The previous prime is 89040871. The next prime is 89040877. The reversal of 89040875 is 57804098.

It is not a de Polignac number, because 89040875 - 2² = 89040871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89040871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3070361 + ... + 3070389.

Almost surely, 2^89040875 is an apocalyptic number.

89040875 is a deficient number, since it is larger than the sum of its proper divisors (55531189).

89040875 is a wasteful number, since it uses less digits than its factorization.

89040875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 89040875 is about 9436.1472540439. The cubic root of 89040875 is about 446.5428498298.

Multiplying 89040875 by its product of nonzero digits (80640), we get a square (7180256160000 = 2679600²).

The spelling of 89040875 in words is "eighty-nine million, forty thousand, eight hundred seventy-five".