99994806 has 12 divisors (see below), whose sum is σ = 216655452. Its totient is φ = 33331596.

The previous prime is 99994801. The next prime is 99994819. The reversal of 99994806 is 60849999.

It is a happy number.

It is a super-2 number, since 2×99994806² = 19997922453955272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994801) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2777616 + ... + 2777651.

It is an arithmetic number, because the mean of its divisors is an integer number (18054621).

Almost surely, 2^99994806 is an apocalyptic number.

99994806 is an abundant number, since it is smaller than the sum of its proper divisors (116660646).

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

99994806 is a wasteful number, since it uses less digits than its factorization.

99994806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555275 (or 5555272 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 99994806 is about 9999.7402966277. The cubic root of 99994806 is about 464.1508470847.

The spelling of 99994806 in words is "ninety-nine million, nine hundred ninety-four thousand, eight hundred six".