89143422 has 16 divisors (see below), whose sum is σ = 179485200. Its totient is φ = 29514752.

The previous prime is 89143399. The next prime is 89143451. The reversal of 89143422 is 22434198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48963 + ... + 50750.

It is an arithmetic number, because the mean of its divisors is an integer number (11217825).

Almost surely, 2^89143422 is an apocalyptic number.

89143422 is an abundant number, since it is smaller than the sum of its proper divisors (90341778).

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

89143422 is a wasteful number, since it uses less digits than its factorization.

89143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99867.

The product of its digits is 13824, while the sum is 33.

The square root of 89143422 is about 9441.5794229567. The cubic root of 89143422 is about 446.7142095628.

The spelling of 89143422 in words is "eighty-nine million, one hundred forty-three thousand, four hundred twenty-two".