86952631 has 2 divisors, whose sum is σ = 86952632. Its totient is φ = 86952630.

The previous prime is 86952623. The next prime is 86952661. The reversal of 86952631 is 13625968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86952631 - 2³ = 86952623 is a prime.

It is a super-2 number, since 2×86952631² = 15121520075644322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86952601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43476315 + 43476316.

It is an arithmetic number, because the mean of its divisors is an integer number (43476316).

Almost surely, 2^86952631 is an apocalyptic number.

86952631 is a deficient number, since it is larger than the sum of its proper divisors (1).

86952631 is an equidigital number, since it uses as much as digits as its factorization.

86952631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 86952631 is about 9324.8394624251. The cubic root of 86952631 is about 443.0243282996.

The spelling of 86952631 in words is "eighty-six million, nine hundred fifty-two thousand, six hundred thirty-one".