99418032 has 240 divisors, whose sum is σ = 348192000. Its totient is φ = 25837056.

The previous prime is 99418031. The next prime is 99418079. The reversal of 99418032 is 23081499.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (99418031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555319 + ... + 555497.

It is an arithmetic number, because the mean of its divisors is an integer number (1450800).

Almost surely, 2^99418032 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 99418032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174096000).

99418032 is an abundant number, since it is smaller than the sum of its proper divisors (248773968).

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

99418032 is a wasteful number, since it uses less digits than its factorization.

99418032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 99418032 is about 9970.8591405154. The cubic root of 99418032 is about 463.2567122521.

The spelling of 99418032 in words is "ninety-nine million, four hundred eighteen thousand, thirty-two".