86074375725 has 144 divisors (see below), whose sum is σ = 171706010112. Its totient is φ = 40950074880.

The previous prime is 86074375691. The next prime is 86074375747. The reversal of 86074375725 is 52757347068.

It is a happy number.

86074375725 is a `hidden beast` number, since 8 + 60 + 7 + 4 + 3 + 7 + 572 + 5 = 666.

It is not a de Polignac number, because 86074375725 - 2¹⁵ = 86074342957 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10382532 + ... + 10390818.

It is an arithmetic number, because the mean of its divisors is an integer number (1192402848).

Almost surely, 2^86074375725 is an apocalyptic number.

It is an amenable number.

86074375725 is a deficient number, since it is larger than the sum of its proper divisors (85631634387).

86074375725 is a wasteful number, since it uses less digits than its factorization.

86074375725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436 (or 8428 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 86074375725 in words is "eighty-six billion, seventy-four million, three hundred seventy-five thousand, seven hundred twenty-five".