99985347 has 160 divisors (see below), whose sum is σ = 210760704. Its totient is φ = 45619200.

The previous prime is 99985339. The next prime is 99985351. The reversal of 99985347 is 74358999.

It is not a de Polignac number, because 99985347 - 2³ = 99985339 is a prime.

It is a super-2 number, since 2×99985347² = 19994139229420818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99985293 and 99985302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99985337) 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 159 ways as a sum of consecutive naturals, for example, 2438647 + ... + 2438687.

Almost surely, 2^99985347 is an apocalyptic number.

99985347 is an abundant number, since it is smaller than the sum of its proper divisors (110775357).

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

99985347 is a wasteful number, since it uses less digits than its factorization.

99985347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 102 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 99985347 is about 9999.2673231592. The cubic root of 99985347 is about 464.1362111868.

The spelling of 99985347 in words is "ninety-nine million, nine hundred eighty-five thousand, three hundred forty-seven".