89609470 has 16 divisors (see below), whose sum is σ = 161993520. Its totient is φ = 35689024.

The previous prime is 89609467. The next prime is 89609503. The reversal of 89609470 is 7490698.

It is a super-2 number, since 2×89609470² = 16059714227361800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16900 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (10124595).

Almost surely, 2^89609470 is an apocalyptic number.

89609470 is a deficient number, since it is larger than the sum of its proper divisors (72384050).

89609470 is a wasteful number, since it uses less digits than its factorization.

89609470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38699.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 89609470 is about 9466.2278654171. The cubic root of 89609470 is about 447.4913411347.

The spelling of 89609470 in words is "eighty-nine million, six hundred nine thousand, four hundred seventy".