99895400 has 96 divisors (see below), whose sum is σ = 268375680. Its totient is φ = 34176000.

The previous prime is 99895399. The next prime is 99895427. The reversal of 99895400 is 459899.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 36065 + ... + 38735.

It is an arithmetic number, because the mean of its divisors is an integer number (2795580).

Almost surely, 2^99895400 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 99895400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134187840).

99895400 is an abundant number, since it is smaller than the sum of its proper divisors (168480280).

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

99895400 is a wasteful number, since it uses less digits than its factorization.

99895400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 99895400 is about 9994.7686316393. The cubic root of 99895400 is about 463.9969901707.

The spelling of 99895400 in words is "ninety-nine million, eight hundred ninety-five thousand, four hundred".