89895442 has 16 divisors (see below), whose sum is σ = 165961152. Its totient is φ = 35562960.

The previous prime is 89895437. The next prime is 89895457. The reversal of 89895442 is 24459898.

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, 246784 + ... + 247147.

It is an arithmetic number, because the mean of its divisors is an integer number (10372572).

Almost surely, 2^89895442 is an apocalyptic number.

89895442 is a deficient number, since it is larger than the sum of its proper divisors (76065710).

89895442 is a wasteful number, since it uses less digits than its factorization.

89895442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493953.

The product of its digits is 829440, while the sum is 49.

The square root of 89895442 is about 9481.3206885961. The cubic root of 89895442 is about 447.9668641787.

The spelling of 89895442 in words is "eighty-nine million, eight hundred ninety-five thousand, four hundred forty-two".