86370817812 has 48 divisors (see below), whose sum is σ = 203829841152. Its totient is φ = 28462844800.

The previous prime is 86370817811. The next prime is 86370817817. The reversal of 86370817812 is 21871807368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86370817811) 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, 767893 + ... + 873155.

It is an arithmetic number, because the mean of its divisors is an integer number (4246455024).

Almost surely, 2^86370817812 is an apocalyptic number.

It is an amenable number.

86370817812 is an abundant number, since it is smaller than the sum of its proper divisors (117459023340).

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

86370817812 is a wasteful number, since it uses less digits than its factorization.

86370817812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106048 (or 106046 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 86370817812 in words is "eighty-six billion, three hundred seventy million, eight hundred seventeen thousand, eight hundred twelve".