89078032 has 20 divisors (see below), whose sum is σ = 173692876. Its totient is φ = 44254080.

The previous prime is 89078029. The next prime is 89078047. The reversal of 89078032 is 23087098.

It can be written as a sum of positive squares in 2 ways, for example, as 30647296 + 58430736 = 5536^2 + 7644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89077982 and 89078000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15219 + ... + 20242.

Almost surely, 2^89078032 is an apocalyptic number.

It is an amenable number.

89078032 is a deficient number, since it is larger than the sum of its proper divisors (84614844).

89078032 is a wasteful number, since it uses less digits than its factorization.

89078032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35626 (or 35620 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 89078032 is about 9438.1159136768. The cubic root of 89078032 is about 446.6049557080.

The spelling of 89078032 in words is "eighty-nine million, seventy-eight thousand, thirty-two".