86666009232 has 40 divisors (see below), whose sum is σ = 244240572960. Its totient is φ = 26262426880.

The previous prime is 86666009153. The next prime is 86666009251. The reversal of 86666009232 is 23290066668.

It is a super-2 number, since 2×86666009232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82069557 + ... + 82070612.

It is an arithmetic number, because the mean of its divisors is an integer number (6106014324).

Almost surely, 2^86666009232 is an apocalyptic number.

It is an amenable number.

86666009232 is an abundant number, since it is smaller than the sum of its proper divisors (157574563728).

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

86666009232 is a wasteful number, since it uses less digits than its factorization.

86666009232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164140191 (or 164140185 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 86666009232 in words is "eighty-six billion, six hundred sixty-six million, nine thousand, two hundred thirty-two".