89719875 has 48 divisors (see below), whose sum is σ = 184856256. Its totient is φ = 41011200.

The previous prime is 89719871. The next prime is 89719891. The reversal of 89719875 is 57891798.

It is not a de Polignac number, because 89719875 - 2² = 89719871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89719871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2179 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (3851172).

Almost surely, 2^89719875 is an apocalyptic number.

89719875 is an abundant number, since it is smaller than the sum of its proper divisors (95136381).

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

89719875 is a wasteful number, since it uses less digits than its factorization.

89719875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421 (or 11408 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 54.

The square root of 89719875 is about 9472.0575906188. The cubic root of 89719875 is about 447.6750456962.

The spelling of 89719875 in words is "eighty-nine million, seven hundred nineteen thousand, eight hundred seventy-five".