99994516 has 12 divisors (see below), whose sum is σ = 175209300. Its totient is φ = 49934720.

The previous prime is 99994481. The next prime is 99994553. The reversal of 99994516 is 61549999.

It can be written as a sum of positive squares in 2 ways, for example, as 18922500 + 81072016 = 4350^2 + 9004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11941 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (14600775).

Almost surely, 2^99994516 is an apocalyptic number.

It is an amenable number.

99994516 is a deficient number, since it is larger than the sum of its proper divisors (75214784).

99994516 is a wasteful number, since it uses less digits than its factorization.

99994516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31274 (or 31272 counting only the distinct ones).

The product of its digits is 787320, while the sum is 52.

The square root of 99994516 is about 9999.7257962406. The cubic root of 99994516 is about 464.1503983818.

The spelling of 99994516 in words is "ninety-nine million, nine hundred ninety-four thousand, five hundred sixteen".