86021922 has 16 divisors (see below), whose sum is σ = 196621632. Its totient is φ = 24577680.

The previous prime is 86021893. The next prime is 86021939. The reversal of 86021922 is 22912068.

It is a self number, because there is not a number n which added to its sum of digits gives 86021922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024029 + ... + 1024112.

It is an arithmetic number, because the mean of its divisors is an integer number (12288852).

Almost surely, 2^86021922 is an apocalyptic number.

86021922 is an abundant number, since it is smaller than the sum of its proper divisors (110599710).

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

86021922 is a wasteful number, since it uses less digits than its factorization.

86021922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048153.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86021922 is about 9274.8003752102. The cubic root of 86021922 is about 441.4379984132.

The spelling of 86021922 in words is "eighty-six million, twenty-one thousand, nine hundred twenty-two".