99405336 has 32 divisors (see below), whose sum is σ = 254295360. Its totient is φ = 32364192.

The previous prime is 99405331. The next prime is 99405337. The reversal of 99405336 is 63350499.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99405294 and 99405303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99405331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47130 + ... + 49193.

It is an arithmetic number, because the mean of its divisors is an integer number (7946730).

Almost surely, 2^99405336 is an apocalyptic number.

It is an amenable number.

99405336 is an abundant number, since it is smaller than the sum of its proper divisors (154890024).

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

99405336 is a wasteful number, since it uses less digits than its factorization.

99405336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96375 (or 96371 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 99405336 is about 9970.2224649202. Note that the first 3 decimals coincide. The cubic root of 99405336 is about 463.2369916258.

The spelling of 99405336 in words is "ninety-nine million, four hundred five thousand, three hundred thirty-six".