86502088 has 16 divisors (see below), whose sum is σ = 162826380. Its totient is φ = 43081728.

The previous prime is 86502049. The next prime is 86502089. The reversal of 86502088 is 88020568.

It can be written as a sum of positive squares in 2 ways, for example, as 86452804 + 49284 = 9298^2 + 222^2 .

It is a super-2 number, since 2×86502088² = 14965222456719488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86502089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18981 + ... + 23092.

Almost surely, 2^86502088 is an apocalyptic number.

It is an amenable number.

86502088 is a deficient number, since it is larger than the sum of its proper divisors (76324292).

86502088 is a wasteful number, since it uses less digits than its factorization.

86502088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42336 (or 42332 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 86502088 is about 9300.6498697672. The cubic root of 86502088 is about 442.2578295482.

The spelling of 86502088 in words is "eighty-six million, five hundred two thousand, eighty-eight".