99163717 has 4 divisors (see below), whose sum is σ = 104382880. Its totient is φ = 93944556.

The previous prime is 99163697. The next prime is 99163777. The reversal of 99163717 is 71736199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99163717 - 2¹⁵ = 99130949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99163777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609553 + ... + 2609590.

It is an arithmetic number, because the mean of its divisors is an integer number (26095720).

Almost surely, 2^99163717 is an apocalyptic number.

It is an amenable number.

99163717 is a deficient number, since it is larger than the sum of its proper divisors (5219163).

99163717 is a wasteful number, since it uses less digits than its factorization.

99163717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219162.

The product of its digits is 71442, while the sum is 43.

The square root of 99163717 is about 9958.0980613770. The cubic root of 99163717 is about 462.8613656931.

The spelling of 99163717 in words is "ninety-nine million, one hundred sixty-three thousand, seven hundred seventeen".