86108765552 has 40 divisors (see below), whose sum is σ = 170659362816. Its totient is φ = 42077762496.

The previous prime is 86108765543. The next prime is 86108765573. The reversal of 86108765552 is 25556780168.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86108765494 and 86108765503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180098 + ... + 452385.

Almost surely, 2^86108765552 is an apocalyptic number.

It is an amenable number.

86108765552 is a deficient number, since it is larger than the sum of its proper divisors (84550597264).

86108765552 is a wasteful number, since it uses less digits than its factorization.

86108765552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632685 (or 632679 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 86108765552 in words is "eighty-six billion, one hundred eight million, seven hundred sixty-five thousand, five hundred fifty-two".