99164393 has 8 divisors (see below), whose sum is σ = 100320000. Its totient is φ = 98013888.

The previous prime is 99164371. The next prime is 99164411. The reversal of 99164393 is 39346199.

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 99164393 - 2²⁴ = 82387177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99160393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48608 + ... + 50606.

It is an arithmetic number, because the mean of its divisors is an integer number (12540000).

Almost surely, 2^99164393 is an apocalyptic number.

It is an amenable number.

99164393 is a deficient number, since it is larger than the sum of its proper divisors (1155607).

99164393 is a wasteful number, since it uses less digits than its factorization.

99164393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its digits is 157464, while the sum is 44.

The square root of 99164393 is about 9958.1320035436. The cubic root of 99164393 is about 462.8624174675.

The spelling of 99164393 in words is "ninety-nine million, one hundred sixty-four thousand, three hundred ninety-three".