99595872 has 96 divisors (see below), whose sum is σ = 305827200. Its totient is φ = 31446144.

The previous prime is 99595829. The next prime is 99595879. The reversal of 99595872 is 27859599.

99595872 is a `hidden beast` number, since 9 + 9 + 59 + 587 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99595879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13383 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (3185700).

Almost surely, 2^99595872 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 99595872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152913600).

99595872 is an abundant number, since it is smaller than the sum of its proper divisors (206231328).

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

99595872 is a wasteful number, since it uses less digits than its factorization.

99595872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6091 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 99595872 is about 9979.7731437142. The cubic root of 99595872 is about 463.5327738369.

The spelling of 99595872 in words is "ninety-nine million, five hundred ninety-five thousand, eight hundred seventy-two".