86964709725 has 48 divisors (see below), whose sum is σ = 159826645440. Its totient is φ = 46361073600.

The previous prime is 86964709717. The next prime is 86964709739. The reversal of 86964709725 is 52790746968.

86964709725 is a `hidden beast` number, since 8 + 6 + 96 + 470 + 9 + 72 + 5 = 666.

It is not a de Polignac number, because 86964709725 - 2³ = 86964709717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1600707 + ... + 1654143.

It is an arithmetic number, because the mean of its divisors is an integer number (3329721780).

Almost surely, 2^86964709725 is an apocalyptic number.

It is an amenable number.

86964709725 is a deficient number, since it is larger than the sum of its proper divisors (72861935715).

86964709725 is a wasteful number, since it uses less digits than its factorization.

86964709725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55867 (or 55856 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 86964709725 in words is "eighty-six billion, nine hundred sixty-four million, seven hundred nine thousand, seven hundred twenty-five".