89434572 has 24 divisors (see below), whose sum is σ = 209217456. Its totient is φ = 29734848.

The previous prime is 89434567. The next prime is 89434589. The reversal of 89434572 is 27543498.

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, 4623 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (8717394).

Almost surely, 2^89434572 is an apocalyptic number.

It is an amenable number.

89434572 is an abundant number, since it is smaller than the sum of its proper divisors (119782884).

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

89434572 is a wasteful number, since it uses less digits than its factorization.

89434572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177 (or 19175 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 89434572 is about 9456.9853547523. The cubic root of 89434572 is about 447.2000165877.

The spelling of 89434572 in words is "eighty-nine million, four hundred thirty-four thousand, five hundred seventy-two".