89038877 has 6 divisors (see below), whose sum is σ = 94584858. Its totient is φ = 83801024.

The previous prime is 89038871. The next prime is 89038897. The reversal of 89038877 is 77883098.

It can be written as a sum of positive squares in 3 ways, for example, as 37687321 + 51351556 = 6139^2 + 7166^2 .

It is not a de Polignac number, because 89038877 - 2²⁴ = 72261661 is a prime.

It is a super-2 number, since 2×89038877² = 15855843234842258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89038871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153758 + ... + 154335.

It is an arithmetic number, because the mean of its divisors is an integer number (15764143).

Almost surely, 2^89038877 is an apocalyptic number.

It is an amenable number.

89038877 is a deficient number, since it is larger than the sum of its proper divisors (5545981).

89038877 is a wasteful number, since it uses less digits than its factorization.

89038877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308127 (or 308110 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 89038877 is about 9436.0413839703. The cubic root of 89038877 is about 446.5395097934.

The spelling of 89038877 in words is "eighty-nine million, thirty-eight thousand, eight hundred seventy-seven".