86404404260 has 24 divisors (see below), whose sum is σ = 185309873280. Its totient is φ = 33826404704.

The previous prime is 86404404239. The next prime is 86404404269. The reversal of 86404404260 is 6240440468.

It is a super-2 number, since 2×86404404260² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86404404269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45958850 + ... + 45960729.

It is an arithmetic number, because the mean of its divisors is an integer number (7721244720).

Almost surely, 2^86404404260 is an apocalyptic number.

It is an amenable number.

86404404260 is an abundant number, since it is smaller than the sum of its proper divisors (98905469020).

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

86404404260 is a wasteful number, since it uses less digits than its factorization.

86404404260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91919635 (or 91919633 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 86404404260 in words is "eighty-six billion, four hundred four million, four hundred four thousand, two hundred sixty".