89603404902 has 256 divisors, whose sum is σ = 232292966400. Its totient is φ = 25351159680.

The previous prime is 89603404879. The next prime is 89603404903. The reversal of 89603404902 is 20940430698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89603404903) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55757383 + ... + 55758989.

It is an arithmetic number, because the mean of its divisors is an integer number (907394400).

Almost surely, 2^89603404902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89603404902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116146483200).

89603404902 is an abundant number, since it is smaller than the sum of its proper divisors (142689561498).

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

89603404902 is a wasteful number, since it uses less digits than its factorization.

89603404902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 89603404902 in words is "eighty-nine billion, six hundred three million, four hundred four thousand, nine hundred two".