89331442 has 4 divisors (see below), whose sum is σ = 133997166. Its totient is φ = 44665720.

The previous prime is 89331439. The next prime is 89331461. The reversal of 89331442 is 24413398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57623281 + 31708161 = 7591^2 + 5631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89331398 and 89331407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22332859 + ... + 22332862.

Almost surely, 2^89331442 is an apocalyptic number.

89331442 is a deficient number, since it is larger than the sum of its proper divisors (44665724).

89331442 is a wasteful number, since it uses less digits than its factorization.

89331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44665723.

The product of its digits is 20736, while the sum is 34.

The square root of 89331442 is about 9451.5311987000. The cubic root of 89331442 is about 447.0280567014.

The spelling of 89331442 in words is "eighty-nine million, three hundred thirty-one thousand, four hundred forty-two".