86789922 has 16 divisors (see below), whose sum is σ = 173770272. Its totient is φ = 28898240.

The previous prime is 86789921. The next prime is 86789951. The reversal of 86789922 is 22998768.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86789921) 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, 1623 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (10860642).

Almost surely, 2^86789922 is an apocalyptic number.

86789922 is an abundant number, since it is smaller than the sum of its proper divisors (86980350).

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

86789922 is a wasteful number, since it uses less digits than its factorization.

86789922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873.

The product of its digits is 870912, while the sum is 51.

The square root of 86789922 is about 9316.1108838399. The cubic root of 86789922 is about 442.7478212193.

The spelling of 86789922 in words is "eighty-six million, seven hundred eighty-nine thousand, nine hundred twenty-two".