86137564 has 24 divisors (see below), whose sum is σ = 159017600. Its totient is φ = 40713840.

The previous prime is 86137543. The next prime is 86137567. The reversal of 86137564 is 46573168.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86137567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46129 + ... + 47959.

Almost surely, 2^86137564 is an apocalyptic number.

It is an amenable number.

86137564 is a deficient number, since it is larger than the sum of its proper divisors (72880036).

86137564 is a wasteful number, since it uses less digits than its factorization.

86137564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2471 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 86137564 is about 9281.0324856667. The cubic root of 86137564 is about 441.6357228746.

The spelling of 86137564 in words is "eighty-six million, one hundred thirty-seven thousand, five hundred sixty-four".