9823810934 has 16 divisors (see below), whose sum is σ = 16973426688. Its totient is φ = 4177052712.

The previous prime is 9823810907. The next prime is 9823810967. The reversal of 9823810934 is 4390183289.

It is a happy number.

It is a super-2 number, since 2×9823810934² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760824 + ... + 2764379.

It is an arithmetic number, because the mean of its divisors is an integer number (1060839168).

Almost surely, 2^9823810934 is an apocalyptic number.

9823810934 is a deficient number, since it is larger than the sum of its proper divisors (7149615754).

9823810934 is a wasteful number, since it uses less digits than its factorization.

9823810934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525339.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 9823810934 is about 99115.1397819728. The cubic root of 9823810934 is about 2141.7067158955.

The spelling of 9823810934 in words is "nine billion, eight hundred twenty-three million, eight hundred ten thousand, nine hundred thirty-four".