86187054652 has 12 divisors (see below), whose sum is σ = 151383906016. Its totient is φ = 42934510080.

The previous prime is 86187054637. The next prime is 86187054661. The reversal of 86187054652 is 25645078168.

It is a happy number.

It is a super-2 number, since 2×86187054652² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86187054652.

It is a congruent number.

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, 39753093 + ... + 39755260.

Almost surely, 2^86187054652 is an apocalyptic number.

It is an amenable number.

86187054652 is a deficient number, since it is larger than the sum of its proper divisors (65196851364).

86187054652 is a wasteful number, since it uses less digits than its factorization.

86187054652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79508628 (or 79508626 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 86187054652 in words is "eighty-six billion, one hundred eighty-seven million, fifty-four thousand, six hundred fifty-two".