9893113990 has 32 divisors (see below), whose sum is σ = 18853261920. Its totient is φ = 3727286784.

The previous prime is 9893113987. The next prime is 9893113991. The reversal of 9893113990 is 993113989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9893113991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117619 + ... + 183358.

It is an arithmetic number, because the mean of its divisors is an integer number (589164435).

Almost surely, 2^9893113990 is an apocalyptic number.

9893113990 is a deficient number, since it is larger than the sum of its proper divisors (8960147930).

9893113990 is a wasteful number, since it uses less digits than its factorization.

9893113990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301176.

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 9893113990 is about 99464.1341891639. The cubic root of 9893113990 is about 2146.7312137669.

The spelling of 9893113990 in words is "nine billion, eight hundred ninety-three million, one hundred thirteen thousand, nine hundred ninety".