99824165 has 16 divisors (see below), whose sum is σ = 139224960. Its totient is φ = 67289280.

The previous prime is 99824161. The next prime is 99824167. The reversal of 99824165 is 56142899.

It is not a de Polignac number, because 99824165 - 2² = 99824161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99824161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22106 + ... + 26235.

It is an arithmetic number, because the mean of its divisors is an integer number (8701560).

Almost surely, 2^99824165 is an apocalyptic number.

It is an amenable number.

99824165 is a deficient number, since it is larger than the sum of its proper divisors (39400795).

99824165 is a wasteful number, since it uses less digits than its factorization.

99824165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48412.

The product of its digits is 155520, while the sum is 44.

The square root of 99824165 is about 9991.2043818551. The cubic root of 99824165 is about 463.8866724940.

The spelling of 99824165 in words is "ninety-nine million, eight hundred twenty-four thousand, one hundred sixty-five".