89130822 has 16 divisors (see below), whose sum is σ = 194467392. Its totient is φ = 27009320.

The previous prime is 89130793. The next prime is 89130857. The reversal of 89130822 is 22803198.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 675168 + ... + 675299.

It is an arithmetic number, because the mean of its divisors is an integer number (12154212).

Almost surely, 2^89130822 is an apocalyptic number.

89130822 is an abundant number, since it is smaller than the sum of its proper divisors (105336570).

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

89130822 is a wasteful number, since it uses less digits than its factorization.

89130822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350483.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 89130822 is about 9440.9121381358. The cubic root of 89130822 is about 446.6931615926.

It can be divided in two parts, 891 and 30822, that added together give a palindrome (31713).

The spelling of 89130822 in words is "eighty-nine million, one hundred thirty thousand, eight hundred twenty-two".