86713488 has 90 divisors (see below), whose sum is σ = 248224626. Its totient is φ = 28256256.

The previous prime is 86713469. The next prime is 86713489. The reversal of 86713488 is 88431768.

It can be written as a sum of positive squares in 3 ways, for example, as 1557504 + 85155984 = 1248^2 + 9228^2 .

It is a super-2 number, since 2×86713488² = 15038458002252288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86713489) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 767320 + ... + 767432.

Almost surely, 2^86713488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86713488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124112313).

86713488 is an abundant number, since it is smaller than the sum of its proper divisors (161511138).

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

86713488 is a wasteful number, since it uses less digits than its factorization.

86713488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 191 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 86713488 is about 9312.0077319556. The cubic root of 86713488 is about 442.6178102481.

The spelling of 86713488 in words is "eighty-six million, seven hundred thirteen thousand, four hundred eighty-eight".