89231442 has 8 divisors (see below), whose sum is σ = 178462896. Its totient is φ = 29743812.

The previous prime is 89231431. The next prime is 89231459. The reversal of 89231442 is 24413298.

It is a sphenic number, since it is the product of 3 distinct primes.

89231442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7435948 + ... + 7435959.

It is an arithmetic number, because the mean of its divisors is an integer number (22307862).

Almost surely, 2^89231442 is an apocalyptic number.

89231442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89231442 is a wasteful number, since it uses less digits than its factorization.

89231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871912.

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

The square root of 89231442 is about 9446.2395692678. The cubic root of 89231442 is about 446.8611893755.

The spelling of 89231442 in words is "eighty-nine million, two hundred thirty-one thousand, four hundred forty-two".