86822862 has 16 divisors (see below), whose sum is σ = 198452352. Its totient is φ = 24806520.

The previous prime is 86822849. The next prime is 86822863. The reversal of 86822862 is 26822868.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2067211 = 86822862 / (8 + 6 + 8 + 2 + 2 + 8 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86822863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033564 + ... + 1033647.

It is an arithmetic number, because the mean of its divisors is an integer number (12403272).

Almost surely, 2^86822862 is an apocalyptic number.

86822862 is an abundant number, since it is smaller than the sum of its proper divisors (111629490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86822862 is a wasteful number, since it uses less digits than its factorization.

86822862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067223.

The product of its digits is 147456, while the sum is 42.

The square root of 86822862 is about 9317.8786212313. The cubic root of 86822862 is about 442.8038272172.

The spelling of 86822862 in words is "eighty-six million, eight hundred twenty-two thousand, eight hundred sixty-two".