99825836 has 48 divisors (see below), whose sum is σ = 202904352. Its totient is φ = 42470400.

The previous prime is 99825827. The next prime is 99825839. The reversal of 99825836 is 63852899.

Its product of digits (933120) is a multiple of the sum of its prime divisors (768).

It is not an unprimeable number, because it can be changed into a prime (99825839) 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, 236906 + ... + 237326.

It is an arithmetic number, because the mean of its divisors is an integer number (4227174).

Almost surely, 2^99825836 is an apocalyptic number.

It is an amenable number.

99825836 is an abundant number, since it is smaller than the sum of its proper divisors (103078516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99825836 is a wasteful number, since it uses less digits than its factorization.

99825836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

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

The square root of 99825836 is about 9991.2880050572. The cubic root of 99825836 is about 463.8892608797.

It can be divided in two parts, 99 and 825836, that multiplied together give a square (81757764 = 9042²).

The spelling of 99825836 in words is "ninety-nine million, eight hundred twenty-five thousand, eight hundred thirty-six".