86487758734 has 48 divisors (see below), whose sum is σ = 142313607072. Its totient is φ = 39398621184.

The previous prime is 86487758683. The next prime is 86487758759. The reversal of 86487758734 is 43785778468.

It is a self number, because there is not a number n which added to its sum of digits gives 86487758734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10892814 + ... + 10900750.

It is an arithmetic number, because the mean of its divisors is an integer number (2964866814).

Almost surely, 2^86487758734 is an apocalyptic number.

86487758734 is a deficient number, since it is larger than the sum of its proper divisors (55825848338).

86487758734 is a wasteful number, since it uses less digits than its factorization.

86487758734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381 (or 8368 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 67.

The spelling of 86487758734 in words is "eighty-six billion, four hundred eighty-seven million, seven hundred fifty-eight thousand, seven hundred thirty-four".