99996917 has 8 divisors (see below), whose sum is σ = 104974080. Its totient is φ = 95129280.

The previous prime is 99996899. The next prime is 99996931. The reversal of 99996917 is 71969999.

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

It is a cyclic number.

It is not a de Polignac number, because 99996917 - 2¹⁰ = 99995893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25508 + ... + 29165.

It is an arithmetic number, because the mean of its divisors is an integer number (13121760).

Almost surely, 2^99996917 is an apocalyptic number.

It is an amenable number.

99996917 is a deficient number, since it is larger than the sum of its proper divisors (4977163).

99996917 is a wasteful number, since it uses less digits than its factorization.

99996917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54763.

The product of its digits is 2480058, while the sum is 59.

The square root of 99996917 is about 9999.8458488119. The cubic root of 99996917 is about 464.1541133061.

The spelling of 99996917 in words is "ninety-nine million, nine hundred ninety-six thousand, nine hundred seventeen".