89451307008 has 336 divisors, whose sum is σ = 296753011776. Its totient is φ = 25433210880.

The previous prime is 89451307007. The next prime is 89451307019. The reversal of 89451307008 is 80070315498.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (89451307007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182181643 + ... + 182182133.

Almost surely, 2^89451307008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89451307008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148376505888).

89451307008 is an abundant number, since it is smaller than the sum of its proper divisors (207301704768).

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

89451307008 is a wasteful number, since it uses less digits than its factorization.

89451307008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 89451307008 in words is "eighty-nine billion, four hundred fifty-one million, three hundred seven thousand, eight".