99170963 has 4 divisors (see below), whose sum is σ = 103482768. Its totient is φ = 94859160.

The previous prime is 99170941. The next prime is 99171019. The reversal of 99170963 is 36907199.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99170963 - 2¹⁴ = 99154579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99170263) 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, 2155868 + ... + 2155913.

It is an arithmetic number, because the mean of its divisors is an integer number (25870692).

Almost surely, 2^99170963 is an apocalyptic number.

99170963 is a deficient number, since it is larger than the sum of its proper divisors (4311805).

99170963 is a wasteful number, since it uses less digits than its factorization.

99170963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311804.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 99170963 is about 9958.4618792261. The cubic root of 99170963 is about 462.8726393453.

The spelling of 99170963 in words is "ninety-nine million, one hundred seventy thousand, nine hundred sixty-three".