89412442 has 32 divisors (see below), whose sum is σ = 162449280. Its totient is φ = 36054720.

The previous prime is 89412439. The next prime is 89412443. The reversal of 89412442 is 24421498.

It is a junction number, because it is equal to n+sod(n) for n = 89412398 and 89412407.

It is not an unprimeable number, because it can be changed into a prime (89412443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40692 + ... + 42832.

It is an arithmetic number, because the mean of its divisors is an integer number (5076540).

Almost surely, 2^89412442 is an apocalyptic number.

89412442 is a deficient number, since it is larger than the sum of its proper divisors (73036838).

89412442 is a wasteful number, since it uses less digits than its factorization.

89412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 18432, while the sum is 34.

The square root of 89412442 is about 9455.8152477721. The cubic root of 89412442 is about 447.1631279717.

The spelling of 89412442 in words is "eighty-nine million, four hundred twelve thousand, four hundred forty-two".