99599652 has 96 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 31600800.

The previous prime is 99599629. The next prime is 99599663. The reversal of 99599652 is 25699599.

It is a super-2 number, since 2×99599652² = 19840181357042208, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237499 + ... + 237917.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^99599652 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 99599652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135475200).

99599652 is an abundant number, since it is smaller than the sum of its proper divisors (171350748).

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

99599652 is a wasteful number, since it uses less digits than its factorization.

99599652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its digits is 1968300, while the sum is 54.

The square root of 99599652 is about 9979.9625249797. The cubic root of 99599652 is about 463.5386379746.

The spelling of 99599652 in words is "ninety-nine million, five hundred ninety-nine thousand, six hundred fifty-two".