90884413500 has 192 divisors, whose sum is σ = 272335924224. Its totient is φ = 23535072000.

The previous prime is 90884413489. The next prime is 90884413511. The reversal of 90884413500 is 531448809.

It is an interprime number because it is at equal distance from previous prime (90884413489) and next prime (90884413511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35907235 + ... + 35909765.

It is an arithmetic number, because the mean of its divisors is an integer number (1418416272).

Almost surely, 2^90884413500 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 90884413500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136167962112).

90884413500 is an abundant number, since it is smaller than the sum of its proper divisors (181451510724).

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

90884413500 is a wasteful number, since it uses less digits than its factorization.

90884413500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 90884413500 in words is "ninety billion, eight hundred eighty-four million, four hundred thirteen thousand, five hundred".