86734766525 has 12 divisors (see below), whose sum is σ = 117328484544. Its totient is φ = 63079830000.

The previous prime is 86734766507. The next prime is 86734766543. The reversal of 86734766525 is 52566743768.

It is an interprime number because it is at equal distance from previous prime (86734766507) and next prime (86734766543).

It is not a de Polignac number, because 86734766525 - 2²⁰ = 86733717949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157699301 + ... + 157699850.

It is an arithmetic number, because the mean of its divisors is an integer number (9777373712).

Almost surely, 2^86734766525 is an apocalyptic number.

It is an amenable number.

86734766525 is a deficient number, since it is larger than the sum of its proper divisors (30593718019).

86734766525 is a wasteful number, since it uses less digits than its factorization.

86734766525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315399172 (or 315399167 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 59.

The spelling of 86734766525 in words is "eighty-six billion, seven hundred thirty-four million, seven hundred sixty-six thousand, five hundred twenty-five".