86847255 has 64 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 41760000.

The previous prime is 86847227. The next prime is 86847269. The reversal of 86847255 is 55274868.

It is not a de Polignac number, because 86847255 - 2⁵ = 86847223 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 86847255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 345880 + ... + 346130.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^86847255 is an apocalyptic number.

86847255 is a deficient number, since it is larger than the sum of its proper divisors (82980585).

86847255 is a wasteful number, since it uses less digits than its factorization.

86847255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 503 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 86847255 is about 9319.1874645808. The cubic root of 86847255 is about 442.8452921114.

The spelling of 86847255 in words is "eighty-six million, eight hundred forty-seven thousand, two hundred fifty-five".