86665735080 has 64 divisors (see below), whose sum is σ = 288885787200. Its totient is φ = 23110862400.

The previous prime is 86665735061. The next prime is 86665735081. The reversal of 86665735080 is 8053756668.

It is a super-3 number, since 3×86665735080³ (a number of 34 digits) contains 333 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 (86665735081) 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, 40121946 + ... + 40124105.

It is an arithmetic number, because the mean of its divisors is an integer number (4513840425).

Almost surely, 2^86665735080 is an apocalyptic number.

It is an amenable number.

86665735080 is an abundant number, since it is smaller than the sum of its proper divisors (202220052120).

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

86665735080 is a wasteful number, since it uses less digits than its factorization.

86665735080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80246071 (or 80246061 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 86665735080 in words is "eighty-six billion, six hundred sixty-five million, seven hundred thirty-five thousand, eighty".