89445598 has 16 divisors (see below), whose sum is σ = 147269376. Its totient is φ = 40406040.

The previous prime is 89445589. The next prime is 89445637. The reversal of 89445598 is 89554498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8886 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (9204336).

Almost surely, 2^89445598 is an apocalyptic number.

89445598 is a deficient number, since it is larger than the sum of its proper divisors (57823778).

89445598 is a wasteful number, since it uses less digits than its factorization.

89445598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25119.

The product of its digits is 2073600, while the sum is 52.

The square root of 89445598 is about 9457.5682921140. The cubic root of 89445598 is about 447.2183936152.

Subtracting 89445598 from its reverse (89554498), we obtain a square (108900 = 330²).

The spelling of 89445598 in words is "eighty-nine million, four hundred forty-five thousand, five hundred ninety-eight".