89229879752 has 32 divisors (see below), whose sum is σ = 190774294200. Its totient is φ = 38760489984.

The previous prime is 89229879749. The next prime is 89229879757. The reversal of 89229879752 is 25797892298.

It can be written as a sum of positive squares in 4 ways, for example, as 69999401476 + 19230478276 = 264574^2 + 138674^2 .

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (89229879757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25232927 + ... + 25236462.

Almost surely, 2^89229879752 is an apocalyptic number.

It is an amenable number.

89229879752 is an abundant number, since it is smaller than the sum of its proper divisors (101544414448).

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

89229879752 is a wasteful number, since it uses less digits than its factorization.

89229879752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50469425 (or 50469421 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 68.

The spelling of 89229879752 in words is "eighty-nine billion, two hundred twenty-nine million, eight hundred seventy-nine thousand, seven hundred fifty-two".