99994115 has 16 divisors (see below), whose sum is σ = 129436608. Its totient is φ = 73719936.

The previous prime is 99994079. The next prime is 99994123. The reversal of 99994115 is 51149999.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 99994115 - 2¹⁶ = 99928579 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99994115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64034 + ... + 65576.

It is an arithmetic number, because the mean of its divisors is an integer number (8089788).

Almost surely, 2^99994115 is an apocalyptic number.

99994115 is a deficient number, since it is larger than the sum of its proper divisors (29442493).

99994115 is a wasteful number, since it uses less digits than its factorization.

99994115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558.

The product of its digits is 131220, while the sum is 47.

The square root of 99994115 is about 9999.7057456707. The cubic root of 99994115 is about 464.1497779326.

The spelling of 99994115 in words is "ninety-nine million, nine hundred ninety-four thousand, one hundred fifteen".