99585312 has 24 divisors (see below), whose sum is σ = 261411696. Its totient is φ = 33195072.

The previous prime is 99585307. The next prime is 99585313. The reversal of 99585312 is 21358599.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×99585312² = 19834468732274688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99585313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518578 + ... + 518769.

It is an arithmetic number, because the mean of its divisors is an integer number (10892154).

Almost surely, 2^99585312 is an apocalyptic number.

It is an amenable number.

99585312 is an abundant number, since it is smaller than the sum of its proper divisors (161826384).

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

99585312 is a wasteful number, since it uses less digits than its factorization.

99585312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037360 (or 1037352 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 99585312 is about 9979.2440595468. The cubic root of 99585312 is about 463.5163906978.

The spelling of 99585312 in words is "ninety-nine million, five hundred eighty-five thousand, three hundred twelve".