89529844 has 12 divisors (see below), whose sum is σ = 162080100. Its totient is φ = 43221248.

The previous prime is 89529841. The next prime is 89529917. The reversal of 89529844 is 44892598.

It can be written as a sum of positive squares in 2 ways, for example, as 46758244 + 42771600 = 6838^2 + 6540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89529841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385789 + ... + 386020.

It is an arithmetic number, because the mean of its divisors is an integer number (13506675).

Almost surely, 2^89529844 is an apocalyptic number.

It is an amenable number.

89529844 is a deficient number, since it is larger than the sum of its proper divisors (72550256).

89529844 is a wasteful number, since it uses less digits than its factorization.

89529844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771842 (or 771840 counting only the distinct ones).

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

The square root of 89529844 is about 9462.0211371567. The cubic root of 89529844 is about 447.3587565437.

The spelling of 89529844 in words is "eighty-nine million, five hundred twenty-nine thousand, eight hundred forty-four".