89044134 has 16 divisors (see below), whose sum is σ = 181449072. Its totient is φ = 29121248.

The previous prime is 89044133. The next prime is 89044177. The reversal of 89044134 is 43144098.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89044095 and 89044104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89044133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139689 + ... + 140324.

It is an arithmetic number, because the mean of its divisors is an integer number (11340567).

Almost surely, 2^89044134 is an apocalyptic number.

89044134 is an abundant number, since it is smaller than the sum of its proper divisors (92404938).

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

89044134 is a wasteful number, since it uses less digits than its factorization.

89044134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280071.

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

The square root of 89044134 is about 9436.3199394679. The cubic root of 89044134 is about 446.5482977599.

The spelling of 89044134 in words is "eighty-nine million, forty-four thousand, one hundred thirty-four".