86311788652 has 12 divisors (see below), whose sum is σ = 151059148240. Its totient is φ = 43152032016.

The previous prime is 86311788643. The next prime is 86311788671. The reversal of 86311788652 is 25688711368.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86311788593 and 86311788602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915003 + ... + 1004914.

Almost surely, 2^86311788652 is an apocalyptic number.

It is an amenable number.

86311788652 is a deficient number, since it is larger than the sum of its proper divisors (64747359588).

86311788652 is a wasteful number, since it uses less digits than its factorization.

86311788652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931160 (or 1931158 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 86311788652 in words is "eighty-six billion, three hundred eleven million, seven hundred eighty-eight thousand, six hundred fifty-two".