89376784 has 30 divisors (see below), whose sum is σ = 201441534. Its totient is φ = 38304000.

The previous prime is 89376767. The next prime is 89376797. The reversal of 89376784 is 48767398.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82301184 + 7075600 = 9072^2 + 2660^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56217 + ... + 57784.

Almost surely, 2^89376784 is an apocalyptic number.

It is an amenable number.

89376784 is an abundant number, since it is smaller than the sum of its proper divisors (112064750).

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

89376784 is a wasteful number, since it uses less digits than its factorization.

89376784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114023 (or 114010 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 89376784 is about 9453.9295533656. The cubic root of 89376784 is about 447.1036766523.

It can be divided in two parts, 893 and 76784, that added together give a palindrome (77677).

The spelling of 89376784 in words is "eighty-nine million, three hundred seventy-six thousand, seven hundred eighty-four".