99165275 has 24 divisors (see below), whose sum is σ = 141211200. Its totient is φ = 68320800.

The previous prime is 99165263. The next prime is 99165281. The reversal of 99165275 is 57256199.

99165275 = T₂₁₉ + T₂₂₀ + ... + T₈₄₅.

It is a happy number.

It is not a de Polignac number, because 99165275 - 2¹⁰ = 99164251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4265 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (5883800).

Almost surely, 2^99165275 is an apocalyptic number.

99165275 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99165275 is a deficient number, since it is larger than the sum of its proper divisors (42045925).

99165275 is a wasteful number, since it uses less digits than its factorization.

99165275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019 (or 19014 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 99165275 is about 9958.1762888593. The cubic root of 99165275 is about 462.8637897459.

It can be divided in two parts, 991 and 65275, that added together give a palindrome (66266).

The spelling of 99165275 in words is "ninety-nine million, one hundred sixty-five thousand, two hundred seventy-five".