99794864 has 20 divisors (see below), whose sum is σ = 208226256. Its totient is φ = 46059072.

The previous prime is 99794837. The next prime is 99794923. The reversal of 99794864 is 46849799.

It is a super-3 number, since 3×99794864³ (a number of 25 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 239684 + ... + 240099.

Almost surely, 2^99794864 is an apocalyptic number.

It is an amenable number.

99794864 is an abundant number, since it is smaller than the sum of its proper divisors (108431392).

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

99794864 is a wasteful number, since it uses less digits than its factorization.

99794864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479804 (or 479798 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 99794864 is about 9989.7379345006. The cubic root of 99794864 is about 463.8412804339.

The spelling of 99794864 in words is "ninety-nine million, seven hundred ninety-four thousand, eight hundred sixty-four".