9990714 has 16 divisors (see below), whose sum is σ = 20053152. Its totient is φ = 3318288.

The previous prime is 9990689. The next prime is 9990727. The reversal of 9990714 is 4170999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (1253322).

Almost surely, 2^9990714 is an apocalyptic number.

9990714 is an abundant number, since it is smaller than the sum of its proper divisors (10062438).

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

9990714 is a wasteful number, since it uses less digits than its factorization.

9990714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 9990714 is about 3160.8090736392. The cubic root of 9990714 is about 215.3767614156.

The spelling of 9990714 in words is "nine million, nine hundred ninety thousand, seven hundred fourteen".