86207091552 has 36 divisors (see below), whose sum is σ = 245151417420. Its totient is φ = 28735697088.

The previous prime is 86207091533. The next prime is 86207091563. The reversal of 86207091552 is 25519070268.

86207091552 is a `hidden beast` number, since 8 + 6 + 2 + 0 + 7 + 0 + 91 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 86207091498 and 86207091507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149664802 + ... + 149665377.

It is an arithmetic number, because the mean of its divisors is an integer number (6809761595).

Almost surely, 2^86207091552 is an apocalyptic number.

It is an amenable number.

86207091552 is an abundant number, since it is smaller than the sum of its proper divisors (158944325868).

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

86207091552 is a wasteful number, since it uses less digits than its factorization.

86207091552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299330195 (or 299330184 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 86207091552 in words is "eighty-six billion, two hundred seven million, ninety-one thousand, five hundred fifty-two".