89575643788 has 12 divisors (see below), whose sum is σ = 157885128520. Its totient is φ = 44465607072.

The previous prime is 89575643783. The next prime is 89575643803. The reversal of 89575643788 is 88734657598.

It is not an unprimeable number, because it can be changed into a prime (89575643783) 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, 80553081 + ... + 80554192.

Almost surely, 2^89575643788 is an apocalyptic number.

It is an amenable number.

89575643788 is a deficient number, since it is larger than the sum of its proper divisors (68309484732).

89575643788 is a wasteful number, since it uses less digits than its factorization.

89575643788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161107416 (or 161107414 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 70.

The spelling of 89575643788 in words is "eighty-nine billion, five hundred seventy-five million, six hundred forty-three thousand, seven hundred eighty-eight".