86822685 has 48 divisors (see below), whose sum is σ = 164324160. Its totient is φ = 43856640.

The previous prime is 86822669. The next prime is 86822693. The reversal of 86822685 is 58622868.

It is not a de Polignac number, because 86822685 - 2⁴ = 86822669 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 86822685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21205 + ... + 24965.

It is an arithmetic number, because the mean of its divisors is an integer number (3423420).

Almost surely, 2^86822685 is an apocalyptic number.

It is an amenable number.

86822685 is a deficient number, since it is larger than the sum of its proper divisors (77501475).

86822685 is a wasteful number, since it uses less digits than its factorization.

86822685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3788 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 86822685 is about 9317.8691233565. The cubic root of 86822685 is about 442.8035263121.

The spelling of 86822685 in words is "eighty-six million, eight hundred twenty-two thousand, six hundred eighty-five".