86645295 has 56 divisors (see below), whose sum is σ = 170140752. Its totient is φ = 41990400.

The previous prime is 86645281. The next prime is 86645303. The reversal of 86645295 is 59254668.

It is not a de Polignac number, because 86645295 - 2¹² = 86641199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86645295.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 39015 + ... + 41175.

Almost surely, 2^86645295 is an apocalyptic number.

86645295 is a deficient number, since it is larger than the sum of its proper divisors (83495457).

86645295 is a wasteful number, since it uses less digits than its factorization.

86645295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2180 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 86645295 is about 9308.3454491118. The cubic root of 86645295 is about 442.5017523631.

The spelling of 86645295 in words is "eighty-six million, six hundred forty-five thousand, two hundred ninety-five".