86237925 has 24 divisors (see below), whose sum is σ = 148782144. Its totient is φ = 43992960.

The previous prime is 86237897. The next prime is 86237927. The reversal of 86237925 is 52973268.

It is not a de Polignac number, because 86237925 - 2¹⁰ = 86236901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86237927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23272 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (6199256).

Almost surely, 2^86237925 is an apocalyptic number.

It is an amenable number.

86237925 is a deficient number, since it is larger than the sum of its proper divisors (62544219).

86237925 is a wasteful number, since it uses less digits than its factorization.

86237925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50029 (or 50024 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 86237925 is about 9286.4376916017. The cubic root of 86237925 is about 441.8071765274.

The spelling of 86237925 in words is "eighty-six million, two hundred thirty-seven thousand, nine hundred twenty-five".