86810937534 has 12 divisors (see below), whose sum is σ = 188090364696. Its totient is φ = 28936979172.

The previous prime is 86810937527. The next prime is 86810937589. The reversal of 86810937534 is 43573901868.

86810937534 is a `hidden beast` number, since 8 + 6 + 8 + 10 + 93 + 7 + 534 = 666.

It is a super-2 number, since 2×86810937534² (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2411414914 + ... + 2411414949.

It is an arithmetic number, because the mean of its divisors is an integer number (15674197058).

Almost surely, 2^86810937534 is an apocalyptic number.

86810937534 is an abundant number, since it is smaller than the sum of its proper divisors (101279427162).

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

86810937534 is a wasteful number, since it uses less digits than its factorization.

86810937534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822829871 (or 4822829868 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 86810937534 in words is "eighty-six billion, eight hundred ten million, nine hundred thirty-seven thousand, five hundred thirty-four".