86125707 has 16 divisors (see below), whose sum is σ = 130707360. Its totient is φ = 56016000.

The previous prime is 86125703. The next prime is 86125729. The reversal of 86125707 is 70752168.

86125707 is a `hidden beast` number, since 86 + 1 + 2 + 570 + 7 = 666.

It is not a de Polignac number, because 86125707 - 2² = 86125703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86125703) 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, 37794 + ... + 40007.

It is an arithmetic number, because the mean of its divisors is an integer number (8169210).

Almost surely, 2^86125707 is an apocalyptic number.

86125707 is a deficient number, since it is larger than the sum of its proper divisors (44581653).

86125707 is a wasteful number, since it uses less digits than its factorization.

86125707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77851 (or 77845 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 86125707 is about 9280.3936877699. The cubic root of 86125707 is about 441.6154579448.

The spelling of 86125707 in words is "eighty-six million, one hundred twenty-five thousand, seven hundred seven".