9923886364 has 48 divisors (see below), whose sum is σ = 19951626240. Its totient is φ = 4230907200.

The previous prime is 9923886359. The next prime is 9923886421. The reversal of 9923886364 is 4636883299.

9923886364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9923886299 and 9923886308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5085589 + ... + 5087539.

It is an arithmetic number, because the mean of its divisors is an integer number (415658880).

Almost surely, 2^9923886364 is an apocalyptic number.

It is an amenable number.

9923886364 is an abundant number, since it is smaller than the sum of its proper divisors (10027739876).

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

9923886364 is a wasteful number, since it uses less digits than its factorization.

9923886364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2816 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The square root of 9923886364 is about 99618.7048901962. The cubic root of 9923886364 is about 2148.9547011034.

The spelling of 9923886364 in words is "nine billion, nine hundred twenty-three million, eight hundred eighty-six thousand, three hundred sixty-four".