99386136 has 64 divisors (see below), whose sum is σ = 278323200. Its totient is φ = 32858784.

The previous prime is 99386123. The next prime is 99386143. The reversal of 99386136 is 63168399.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 99386091 and 99386100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25621 + ... + 29243.

It is an arithmetic number, because the mean of its divisors is an integer number (4348800).

Almost surely, 2^99386136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99386136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139161600).

99386136 is an abundant number, since it is smaller than the sum of its proper divisors (178937064).

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

99386136 is a wasteful number, since it uses less digits than its factorization.

99386136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3755 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 99386136 is about 9969.2595512405. The cubic root of 99386136 is about 463.2071651822.

The spelling of 99386136 in words is "ninety-nine million, three hundred eighty-six thousand, one hundred thirty-six".