86399338290 has 32 divisors (see below), whose sum is σ = 209983207680. Its totient is φ = 22748179584.

The previous prime is 86399338273. The next prime is 86399338297. The reversal of 86399338290 is 9283399368.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86399338297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18225339 + ... + 18230078.

It is an arithmetic number, because the mean of its divisors is an integer number (6561975240).

Almost surely, 2^86399338290 is an apocalyptic number.

86399338290 is an abundant number, since it is smaller than the sum of its proper divisors (123583869390).

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

86399338290 is a wasteful number, since it uses less digits than its factorization.

86399338290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36455506.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 86399338290 in words is "eighty-six billion, three hundred ninety-nine million, three hundred thirty-eight thousand, two hundred ninety".