86256246951 has 32 divisors (see below), whose sum is σ = 146057664000. Its totient is φ = 49284106560.

The previous prime is 86256246931. The next prime is 86256246971. The reversal of 86256246951 is 15964265268.

86256246951 is a `hidden beast` number, since 8 + 6 + 2 + 5 + 624 + 6 + 9 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (86256246931) and next prime (86256246971).

It is not a de Polignac number, because 86256246951 - 2⁵ = 86256246919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86256246931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2458291 + ... + 2493131.

It is an arithmetic number, because the mean of its divisors is an integer number (4564302000).

Almost surely, 2^86256246951 is an apocalyptic number.

86256246951 is a deficient number, since it is larger than the sum of its proper divisors (59801417049).

86256246951 is a wasteful number, since it uses less digits than its factorization.

86256246951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47956 (or 47950 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 86256246951 in words is "eighty-six billion, two hundred fifty-six million, two hundred forty-six thousand, nine hundred fifty-one".