99806714 has 16 divisors (see below), whose sum is σ = 171423168. Its totient is φ = 42692832.

The previous prime is 99806713. The next prime is 99806731. The reversal of 99806714 is 41760899.

It is a super-2 number, since 2×99806714² = 19922760318955592, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99806713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (10713948).

Almost surely, 2^99806714 is an apocalyptic number.

99806714 is a deficient number, since it is larger than the sum of its proper divisors (71616454).

99806714 is a wasteful number, since it uses less digits than its factorization.

99806714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13589.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 99806714 is about 9990.3310255467. The cubic root of 99806714 is about 463.8596390995.

The spelling of 99806714 in words is "ninety-nine million, eight hundred six thousand, seven hundred fourteen".