89021622 has 16 divisors (see below), whose sum is σ = 188516592. Its totient is φ = 27928320.

The previous prime is 89021617. The next prime is 89021623. The reversal of 89021622 is 22612098.

It is a self number, because there is not a number n which added to its sum of digits gives 89021622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89021623) 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, 436279 + ... + 436482.

It is an arithmetic number, because the mean of its divisors is an integer number (11782287).

Almost surely, 2^89021622 is an apocalyptic number.

89021622 is an abundant number, since it is smaller than the sum of its proper divisors (99494970).

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

89021622 is a wasteful number, since it uses less digits than its factorization.

89021622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872783.

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

The square root of 89021622 is about 9435.1270261719. The cubic root of 89021622 is about 446.5106627052.

The spelling of 89021622 in words is "eighty-nine million, twenty-one thousand, six hundred twenty-two".