89909836244 has 6 divisors (see below), whose sum is σ = 157342213434. Its totient is φ = 44954918120.

The previous prime is 89909836243. The next prime is 89909836259. The reversal of 89909836244 is 44263890998.

It can be written as a sum of positive squares in only one way, i.e., 86042488900 + 3867347344 = 293330^2 + 62188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89909836243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11238729527 + ... + 11238729534.

It is an arithmetic number, because the mean of its divisors is an integer number (26223702239).

Almost surely, 2^89909836244 is an apocalyptic number.

It is an amenable number.

89909836244 is a deficient number, since it is larger than the sum of its proper divisors (67432377190).

89909836244 is a wasteful number, since it uses less digits than its factorization.

89909836244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22477459065 (or 22477459063 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 89909836244 in words is "eighty-nine billion, nine hundred nine million, eight hundred thirty-six thousand, two hundred forty-four".