99847612 has 12 divisors (see below), whose sum is σ = 175009576. Its totient is φ = 49844880.

The previous prime is 99847567. The next prime is 99847619. The reversal of 99847612 is 21674899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99847619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16839 + ... + 21982.

Almost surely, 2^99847612 is an apocalyptic number.

It is an amenable number.

99847612 is a deficient number, since it is larger than the sum of its proper divisors (75161964).

99847612 is a wasteful number, since it uses less digits than its factorization.

99847612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39468 (or 39466 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 99847612 is about 9992.3776950233. The cubic root of 99847612 is about 463.9229893496.

The spelling of 99847612 in words is "ninety-nine million, eight hundred forty-seven thousand, six hundred twelve".