9999064 has 16 divisors (see below), whose sum is σ = 18785520. Its totient is φ = 4989600.

The previous prime is 9999053. The next prime is 9999071. The reversal of 9999064 is 4609999.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4717 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (1174095).

Almost surely, 2^9999064 is an apocalyptic number.

It is an amenable number.

9999064 is a deficient number, since it is larger than the sum of its proper divisors (8786456).

9999064 is a wasteful number, since it uses less digits than its factorization.

9999064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9999064 is about 3162.1296621106. The cubic root of 9999064 is about 215.4367469572.

The spelling of 9999064 in words is "nine million, nine hundred ninety-nine thousand, sixty-four".