89168976225 has 144 divisors (see below), whose sum is σ = 193166178240. Its totient is φ = 40203475200.

The previous prime is 89168976223. The next prime is 89168976233. The reversal of 89168976225 is 52267986198.

It is not a de Polignac number, because 89168976225 - 2¹ = 89168976223 is a prime.

It is a super-2 number, since 2×89168976225² (a number of 23 digits) contains 22 as substring.

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 (89168976223) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2396010 + ... + 2432940.

Almost surely, 2^89168976225 is an apocalyptic number.

It is an amenable number.

89168976225 is an abundant number, since it is smaller than the sum of its proper divisors (103997202015).

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

89168976225 is a wasteful number, since it uses less digits than its factorization.

89168976225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037 (or 37019 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 89168976225 in words is "eighty-nine billion, one hundred sixty-eight million, nine hundred seventy-six thousand, two hundred twenty-five".