9873864264 has 48 divisors (see below), whose sum is σ = 27132734160. Its totient is φ = 2992079200.

The previous prime is 9873864257. The next prime is 9873864269. The reversal of 9873864264 is 4624683789.

It is not an unprimeable number, because it can be changed into a prime (9873864269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1697142 + ... + 1702949.

It is an arithmetic number, because the mean of its divisors is an integer number (565265295).

Almost surely, 2^9873864264 is an apocalyptic number.

It is an amenable number.

9873864264 is an abundant number, since it is smaller than the sum of its proper divisors (17258869896).

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

9873864264 is a wasteful number, since it uses less digits than its factorization.

9873864264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400122 (or 3400107 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The square root of 9873864264 is about 99367.3198994519. The cubic root of 9873864264 is about 2145.3379612130.

The spelling of 9873864264 in words is "nine billion, eight hundred seventy-three million, eight hundred sixty-four thousand, two hundred sixty-four".