99347812 has 12 divisors (see below), whose sum is σ = 178557820. Its totient is φ = 48331296.

The previous prime is 99347783. The next prime is 99347819. The reversal of 99347812 is 21874399.

It can be written as a sum of positive squares in 2 ways, for example, as 65545216 + 33802596 = 8096^2 + 5814^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99347819) 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, 335487 + ... + 335782.

Almost surely, 2^99347812 is an apocalyptic number.

It is an amenable number.

99347812 is a deficient number, since it is larger than the sum of its proper divisors (79210008).

99347812 is a wasteful number, since it uses less digits than its factorization.

99347812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671310 (or 671308 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 99347812 is about 9967.3372572618. The cubic root of 99347812 is about 463.1476188700.

The spelling of 99347812 in words is "ninety-nine million, three hundred forty-seven thousand, eight hundred twelve".