86369922 has 64 divisors (see below), whose sum is σ = 201864960. Its totient is φ = 27320832.

The previous prime is 86369909. The next prime is 86369977. The reversal of 86369922 is 22996368.

86369922 is a `hidden beast` number, since 8 + 636 + 9 + 9 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244498 + ... + 244850.

It is an arithmetic number, because the mean of its divisors is an integer number (3154140).

Almost surely, 2^86369922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86369922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100932480).

86369922 is an abundant number, since it is smaller than the sum of its proper divisors (115495038).

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

86369922 is a wasteful number, since it uses less digits than its factorization.

86369922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 578 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 86369922 is about 9293.5419512692. The cubic root of 86369922 is about 442.0324737441.

The spelling of 86369922 in words is "eighty-six million, three hundred sixty-nine thousand, nine hundred twenty-two".