99164953 has 4 divisors (see below), whose sum is σ = 99217188. Its totient is φ = 99112720.

The previous prime is 99164917. The next prime is 99164969. The reversal of 99164953 is 35946199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35946199 = 3797 ⋅9467.

It can be written as a sum of positive squares in 2 ways, for example, as 20097289 + 79067664 = 4483^2 + 8892^2 .

It is a cyclic number.

It is not a de Polignac number, because 99164953 - 2²⁵ = 65610521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99164903) 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 3 ways as a sum of consecutive naturals, for example, 23158 + ... + 27103.

It is an arithmetic number, because the mean of its divisors is an integer number (24804297).

Almost surely, 2^99164953 is an apocalyptic number.

It is an amenable number.

99164953 is a deficient number, since it is larger than the sum of its proper divisors (52235).

99164953 is a wasteful number, since it uses less digits than its factorization.

99164953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52234.

The product of its digits is 262440, while the sum is 46.

The square root of 99164953 is about 9958.1601212272. The cubic root of 99164953 is about 462.8632887563.

The spelling of 99164953 in words is "ninety-nine million, one hundred sixty-four thousand, nine hundred fifty-three".