89869602235140 has 288 divisors, whose sum is σ = 346336189495296. Its totient is φ = 18349837148160.

The previous prime is 89869602235123. The next prime is 89869602235141. The reversal of 89869602235140 is 4153220696898.

89869602235140 is a `hidden beast` number, since 8 + 9 + 8 + 6 + 9 + 602 + 2 + 3 + 5 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (89869602235141) 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 95 ways as a sum of consecutive naturals, for example, 87984877 + ... + 89000436.

Almost surely, 2^{89869602235140} is an apocalyptic number.

It is an amenable number.

89869602235140 is an abundant number, since it is smaller than the sum of its proper divisors (256466587260156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89869602235140 is a wasteful number, since it uses less digits than its factorization.

89869602235140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176985379 (or 176985374 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 89869602235140 in words is "eighty-nine trillion, eight hundred sixty-nine billion, six hundred two million, two hundred thirty-five thousand, one hundred forty".