86346681804 has 48 divisors (see below), whose sum is σ = 226377093600. Its totient is φ = 28458828288.

The previous prime is 86346681803. The next prime is 86346681847. The reversal of 86346681804 is 40818664368.

It is a super-2 number, since 2×86346681804² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86346681803) 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, 4481997 + ... + 4501220.

It is an arithmetic number, because the mean of its divisors is an integer number (4716189450).

Almost surely, 2^86346681804 is an apocalyptic number.

It is an amenable number.

86346681804 is an abundant number, since it is smaller than the sum of its proper divisors (140030411796).

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

86346681804 is a wasteful number, since it uses less digits than its factorization.

86346681804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983319 (or 8983311 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 86346681804 in words is "eighty-six billion, three hundred forty-six million, six hundred eighty-one thousand, eight hundred four".