9890683436 has 24 divisors (see below), whose sum is σ = 18489053520. Its totient is φ = 4613245952.

The previous prime is 9890683423. The next prime is 9890683483. The reversal of 9890683436 is 6343860989.

9890683436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 635906 + ... + 651273.

It is an arithmetic number, because the mean of its divisors is an integer number (770377230).

Almost surely, 2^9890683436 is an apocalyptic number.

It is an amenable number.

9890683436 is a deficient number, since it is larger than the sum of its proper divisors (8598370084).

9890683436 is a wasteful number, since it uses less digits than its factorization.

9890683436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287313 (or 1287311 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The square root of 9890683436 is about 99451.9151952339. The cubic root of 9890683436 is about 2146.5553953979. Note that the first 3 decimals are identical.

The spelling of 9890683436 in words is "nine billion, eight hundred ninety million, six hundred eighty-three thousand, four hundred thirty-six".