99564952 has 48 divisors (see below), whose sum is σ = 196266240. Its totient is φ = 47331648.

The previous prime is 99564947. The next prime is 99564973. The reversal of 99564952 is 25946599.

Its product of digits (874800) is a multiple of the sum of its prime divisors (225).

It is a junction number, because it is equal to n+sod(n) for n = 99564896 and 99564905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783913 + ... + 784039.

It is an arithmetic number, because the mean of its divisors is an integer number (4088880).

Almost surely, 2^99564952 is an apocalyptic number.

It is an amenable number.

99564952 is a deficient number, since it is larger than the sum of its proper divisors (96701288).

99564952 is a wasteful number, since it uses less digits than its factorization.

99564952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 225 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 99564952 is about 9978.2238900518. The cubic root of 99564952 is about 463.4848002395.

The spelling of 99564952 in words is "ninety-nine million, five hundred sixty-four thousand, nine hundred fifty-two".