89685233990361 has 48 divisors (see below), whose sum is σ = 137499129376128. Its totient is φ = 56136435264000.

The previous prime is 89685233990353. The next prime is 89685233990383. The reversal of 89685233990361 is 16309933258698.

89685233990361 is a `hidden beast` number, since 8 + 9 + 6 + 8 + 523 + 3 + 9 + 90 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 89685233990361 - 2³ = 89685233990353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89685233990361.

It is not an unprimeable number, because it can be changed into a prime (89685233990161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108451716 + ... + 109275546.

It is an arithmetic number, because the mean of its divisors is an integer number (2864565195336).

Almost surely, 2^{89685233990361} is an apocalyptic number.

It is an amenable number.

89685233990361 is a deficient number, since it is larger than the sum of its proper divisors (47813895385767).

89685233990361 is a wasteful number, since it uses less digits than its factorization.

89685233990361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825582 (or 825579 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 72.

The spelling of 89685233990361 in words is "eighty-nine trillion, six hundred eighty-five billion, two hundred thirty-three million, nine hundred ninety thousand, three hundred sixty-one".