99305136 has 80 divisors (see below), whose sum is σ = 325772800. Its totient is φ = 28372032.

The previous prime is 99305131. The next prime is 99305147. The reversal of 99305136 is 63150399.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 99305136.

It is not an unprimeable number, because it can be changed into a prime (99305131) 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, 13396 + ... + 19443.

It is an arithmetic number, because the mean of its divisors is an integer number (4072160).

Almost surely, 2^99305136 is an apocalyptic number.

It is an amenable number.

99305136 is an abundant number, since it is smaller than the sum of its proper divisors (226467664).

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

99305136 is a wasteful number, since it uses less digits than its factorization.

99305136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32863 (or 32851 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 99305136 is about 9965.1962348967. The cubic root of 99305136 is about 463.0812925692.

The spelling of 99305136 in words is "ninety-nine million, three hundred five thousand, one hundred thirty-six".