99351000 has 384 divisors, whose sum is σ = 408844800. Its totient is φ = 21254400.

The previous prime is 99350983. The next prime is 99351011. The reversal of 99351000 is 15399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1196959 + ... + 1197041.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^99351000 is an apocalyptic number.

99351000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99351000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204422400).

99351000 is an abundant number, since it is smaller than the sum of its proper divisors (309493800).

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

99351000 is a wasteful number, since it uses less digits than its factorization.

99351000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 99351000 is about 9967.4971783292. The cubic root of 99351000 is about 463.1525728419.

Adding to 99351000 its reverse (15399), we get a palindrome (99366399).

The spelling of 99351000 in words is "ninety-nine million, three hundred fifty-one thousand".