99164 has 12 divisors (see below), whose sum is σ = 186984. Its totient is φ = 45744.

The previous prime is 99149. The next prime is 99173. The reversal of 99164 is 46199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (15582).

2⁹⁹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

99164 is a deficient number, since it is larger than the sum of its proper divisors (87820).

99164 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (99163) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1924).

99164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 99164 is about 314.9031597174. The cubic root of 99164 is about 46.2861806008.

The spelling of 99164 in words is "ninety-nine thousand, one hundred sixty-four".