89409372196 has 27 divisors (see below), whose sum is σ = 159916577457. Its totient is φ = 43739767920.

The previous prime is 89409372191. The next prime is 89409372223. The reversal of 89409372196 is 69127390498.

The square root of 89409372196 is 299014.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6672602596 + 82736769600 = 81686^2 + 287640^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89409372196.

It is not an unprimeable number, because it can be changed into a prime (89409372191) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28105726 + ... + 28108906.

Almost surely, 2^89409372196 is an apocalyptic number.

89409372196 is the 299014-th square number.

It is an amenable number.

89409372196 is a deficient number, since it is larger than the sum of its proper divisors (70507205261).

89409372196 is an frugal number, since it uses more digits than its factorization.

89409372196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

It can be divided in two parts, 894093 and 72196, that added together give a square (966289 = 983²).

The spelling of 89409372196 in words is "eighty-nine billion, four hundred nine million, three hundred seventy-two thousand, one hundred ninety-six".