86652279 has 12 divisors (see below), whose sum is σ = 143045136. Its totient is φ = 49515552.

The previous prime is 86652277. The next prime is 86652283. The reversal of 86652279 is 97225668.

It is not a de Polignac number, because 86652279 - 2¹ = 86652277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86652271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687654 + ... + 687779.

It is an arithmetic number, because the mean of its divisors is an integer number (11920428).

Almost surely, 2^86652279 is an apocalyptic number.

86652279 is a deficient number, since it is larger than the sum of its proper divisors (56392857).

86652279 is a wasteful number, since it uses less digits than its factorization.

86652279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375446 (or 1375443 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 86652279 is about 9308.7205887813. The cubic root of 86652279 is about 442.5136412533.

The spelling of 86652279 in words is "eighty-six million, six hundred fifty-two thousand, two hundred seventy-nine".