89075860 has 24 divisors (see below), whose sum is σ = 190128456. Its totient is φ = 35045760.

The previous prime is 89075851. The next prime is 89075863. The reversal of 89075860 is 6857098.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2883204 + 86192656 = 1698^2 + 9284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89075863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35287 + ... + 37726.

It is an arithmetic number, because the mean of its divisors is an integer number (7922019).

Almost surely, 2^89075860 is an apocalyptic number.

It is an amenable number.

89075860 is an abundant number, since it is smaller than the sum of its proper divisors (101052596).

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

89075860 is a wasteful number, since it uses less digits than its factorization.

89075860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73083 (or 73081 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 89075860 is about 9438.0008476372. Note that the first 3 decimals coincide. The cubic root of 89075860 is about 446.6013258050.

The spelling of 89075860 in words is "eighty-nine million, seventy-five thousand, eight hundred sixty".