89144996 has 12 divisors (see below), whose sum is σ = 157435740. Its totient is φ = 44163360.

The previous prime is 89144959. The next prime is 89144999. The reversal of 89144996 is 69944198.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54169600 + 34975396 = 7360^2 + 5914^2 .

It is not an unprimeable number, because it can be changed into a prime (89144999) 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, 101795 + ... + 102666.

It is an arithmetic number, because the mean of its divisors is an integer number (13119645).

Almost surely, 2^89144996 is an apocalyptic number.

It is an amenable number.

89144996 is a deficient number, since it is larger than the sum of its proper divisors (68290744).

89144996 is a wasteful number, since it uses less digits than its factorization.

89144996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204574 (or 204572 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 89144996 is about 9441.6627772866. The cubic root of 89144996 is about 446.7168387492.

The spelling of 89144996 in words is "eighty-nine million, one hundred forty-four thousand, nine hundred ninety-six".