99828365 has 32 divisors (see below), whose sum is σ = 148517376. Its totient is φ = 62726400.

The previous prime is 99828359. The next prime is 99828367. The reversal of 99828365 is 56382899.

It is not a de Polignac number, because 99828365 - 2²⁰ = 98779789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99828367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67979 + ... + 69431.

It is an arithmetic number, because the mean of its divisors is an integer number (4641168).

Almost surely, 2^99828365 is an apocalyptic number.

It is an amenable number.

99828365 is a deficient number, since it is larger than the sum of its proper divisors (48689011).

99828365 is a wasteful number, since it uses less digits than its factorization.

99828365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its digits is 933120, while the sum is 50.

The square root of 99828365 is about 9991.4145645149. The cubic root of 99828365 is about 463.8931782558.

The spelling of 99828365 in words is "ninety-nine million, eight hundred twenty-eight thousand, three hundred sixty-five".