89527792821912 has 24 divisors (see below), whose sum is σ = 242471105559540. Its totient is φ = 29842597607280.

The previous prime is 89527792821899. The next prime is 89527792821913. The reversal of 89527792821912 is 21912829772598.

89527792821912 is a `hidden beast` number, since 8 + 9 + 5 + 277 + 92 + 82 + 191 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×89527792821912³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 1243441566971 = 89527792821912 / (8 + 9 + 5 + 2 + 7 + 7 + 9 + 2 + 8 + 2 + 1 + 9 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89527792821913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621720783414 + ... + 621720783557.

Almost surely, 2^{89527792821912} is an apocalyptic number.

It is an amenable number.

89527792821912 is an abundant number, since it is smaller than the sum of its proper divisors (152943312737628).

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

89527792821912 is a wasteful number, since it uses less digits than its factorization.

89527792821912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243441566983 (or 1243441566976 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 72.

The spelling of 89527792821912 in words is "eighty-nine trillion, five hundred twenty-seven billion, seven hundred ninety-two million, eight hundred twenty-one thousand, nine hundred twelve".