86573306720 has 48 divisors (see below), whose sum is σ = 204607021248. Its totient is φ = 34616186880.

The previous prime is 86573306693. The next prime is 86573306759. The reversal of 86573306720 is 2760337568.

It is a congruent number.

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, 326072 + ... + 528648.

It is an arithmetic number, because the mean of its divisors is an integer number (4262646276).

Almost surely, 2^86573306720 is an apocalyptic number.

86573306720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86573306720 is an abundant number, since it is smaller than the sum of its proper divisors (118033714528).

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

86573306720 is a wasteful number, since it uses less digits than its factorization.

86573306720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205263 (or 205255 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 86573306720 in words is "eighty-six billion, five hundred seventy-three million, three hundred six thousand, seven hundred twenty".