89542422 has 20 divisors (see below), whose sum is σ = 200641716. Its totient is φ = 29847420.

The previous prime is 89542403. The next prime is 89542429. The reversal of 89542422 is 22424598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89542429) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 276204 + ... + 276527.

Almost surely, 2^89542422 is an apocalyptic number.

89542422 is an abundant number, since it is smaller than the sum of its proper divisors (111099294).

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

89542422 is a wasteful number, since it uses less digits than its factorization.

89542422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552745 (or 552736 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 89542422 is about 9462.6857709638. The cubic root of 89542422 is about 447.3797052937.

The spelling of 89542422 in words is "eighty-nine million, five hundred forty-two thousand, four hundred twenty-two".