99564794 has 8 divisors (see below), whose sum is σ = 170682528. Its totient is φ = 42670620.

The previous prime is 99564757. The next prime is 99564797. The reversal of 99564794 is 49746599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (99564797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555872 + ... + 3555899.

It is an arithmetic number, because the mean of its divisors is an integer number (21335316).

Almost surely, 2^99564794 is an apocalyptic number.

99564794 is a deficient number, since it is larger than the sum of its proper divisors (71117734).

99564794 is a wasteful number, since it uses less digits than its factorization.

99564794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111780.

The product of its digits is 2449440, while the sum is 53.

The square root of 99564794 is about 9978.2159728080. The cubic root of 99564794 is about 463.4845550708.

The spelling of 99564794 in words is "ninety-nine million, five hundred sixty-four thousand, seven hundred ninety-four".