86137552 has 20 divisors (see below), whose sum is σ = 168615076. Its totient is φ = 42624000.

The previous prime is 86137543. The next prime is 86137567. The reversal of 86137552 is 25573168.

It can be written as a sum of positive squares in 2 ways, for example, as 55711296 + 30426256 = 7464^2 + 5516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26199 + ... + 29302.

Almost surely, 2^86137552 is an apocalyptic number.

It is an amenable number.

86137552 is a deficient number, since it is larger than the sum of its proper divisors (82477524).

86137552 is a wasteful number, since it uses less digits than its factorization.

86137552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55606 (or 55600 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 86137552 is about 9281.0318391868. The cubic root of 86137552 is about 441.6357023662.

The spelling of 86137552 in words is "eighty-six million, one hundred thirty-seven thousand, five hundred fifty-two".