99025800 has 96 divisors (see below), whose sum is σ = 309295680. Its totient is φ = 26208000.

The previous prime is 99025781. The next prime is 99025841. The reversal of 99025800 is 852099.

It is a super-2 number, since 2×99025800² = 19612218131280000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90054 + ... + 91146.

It is an arithmetic number, because the mean of its divisors is an integer number (3221830).

Almost surely, 2^99025800 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 99025800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154647840).

99025800 is an abundant number, since it is smaller than the sum of its proper divisors (210269880).

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

99025800 is a wasteful number, since it uses less digits than its factorization.

99025800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 99025800 is about 9951.1707853900. The cubic root of 99025800 is about 462.6466834471.

Adding to 99025800 its reverse (852099), we get a palindrome (99877899).

The spelling of 99025800 in words is "ninety-nine million, twenty-five thousand, eight hundred".