89045942 has 8 divisors (see below), whose sum is σ = 133616136. Its totient is φ = 44507232.

The previous prime is 89045941. The next prime is 89045947. The reversal of 89045942 is 24954098.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89045942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89045941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (16702017).

Almost surely, 2^89045942 is an apocalyptic number.

89045942 is a deficient number, since it is larger than the sum of its proper divisors (44570194).

89045942 is a wasteful number, since it uses less digits than its factorization.

89045942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 89045942 is about 9436.4157390399. The cubic root of 89045942 is about 446.5513200584.

The spelling of 89045942 in words is "eighty-nine million, forty-five thousand, nine hundred forty-two".