86937625 has 16 divisors (see below), whose sum is σ = 108810000. Its totient is φ = 69350400.

The previous prime is 86937623. The next prime is 86937647. The reversal of 86937625 is 52673968.

It can be written as a sum of positive squares in 8 ways, for example, as 30327049 + 56610576 = 5507^2 + 7524^2 .

It is not a de Polignac number, because 86937625 - 2¹ = 86937623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86937623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55351 + ... + 56899.

It is an arithmetic number, because the mean of its divisors is an integer number (6800625).

Almost surely, 2^86937625 is an apocalyptic number.

It is an amenable number.

86937625 is a deficient number, since it is larger than the sum of its proper divisors (21872375).

86937625 is a wasteful number, since it uses less digits than its factorization.

86937625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2003 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 86937625 is about 9324.0348025949. The cubic root of 86937625 is about 442.9988416047.

The spelling of 86937625 in words is "eighty-six million, nine hundred thirty-seven thousand, six hundred twenty-five".