99916413 has 8 divisors (see below), whose sum is σ = 133431648. Its totient is φ = 66506064.

The previous prime is 99916409. The next prime is 99916433. The reversal of 99916413 is 31461999.

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

It is not a de Polignac number, because 99916413 - 2² = 99916409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99916403) 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 7 ways as a sum of consecutive naturals, for example, 23970 + ... + 27827.

It is an arithmetic number, because the mean of its divisors is an integer number (16678956).

Almost surely, 2^99916413 is an apocalyptic number.

It is an amenable number.

99916413 is a deficient number, since it is larger than the sum of its proper divisors (33515235).

99916413 is a wasteful number, since it uses less digits than its factorization.

99916413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52443.

The product of its digits is 52488, while the sum is 42.

The square root of 99916413 is about 9995.8197762865. The cubic root of 99916413 is about 464.0295218162.

The spelling of 99916413 in words is "ninety-nine million, nine hundred sixteen thousand, four hundred thirteen".