86239899244 has 12 divisors (see below), whose sum is σ = 150922786000. Its totient is φ = 43119103248.

The previous prime is 86239899191. The next prime is 86239899247. The reversal of 86239899244 is 44299893268.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86239899247) 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, 54982 + ... + 418930.

Almost surely, 2^86239899244 is an apocalyptic number.

It is an amenable number.

86239899244 is a deficient number, since it is larger than the sum of its proper divisors (64682886756).

86239899244 is a wasteful number, since it uses less digits than its factorization.

86239899244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423192 (or 423190 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

The spelling of 86239899244 in words is "eighty-six billion, two hundred thirty-nine million, eight hundred ninety-nine thousand, two hundred forty-four".