99826347 has 16 divisors (see below), whose sum is σ = 134802720. Its totient is φ = 65705472.

The previous prime is 99826339. The next prime is 99826351. The reversal of 99826347 is 74362899.

It is not a de Polignac number, because 99826347 - 2³ = 99826339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99826296 and 99826305.

It is not an unprimeable number, because it can be changed into a prime (99826357) 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 15 ways as a sum of consecutive naturals, for example, 131493 + ... + 132249.

It is an arithmetic number, because the mean of its divisors is an integer number (8425170).

Almost surely, 2^99826347 is an apocalyptic number.

99826347 is a deficient number, since it is larger than the sum of its proper divisors (34976373).

99826347 is a wasteful number, since it uses less digits than its factorization.

99826347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its digits is 653184, while the sum is 48.

The square root of 99826347 is about 9991.3135773030. The cubic root of 99826347 is about 463.8900524149.

The spelling of 99826347 in words is "ninety-nine million, eight hundred twenty-six thousand, three hundred forty-seven".