9423965808 has 60 divisors (see below), whose sum is σ = 26408622240. Its totient is φ = 3137200128.

The previous prime is 9423965779. The next prime is 9423965813. The reversal of 9423965808 is 8085693249.

It is a super-2 number, since 2×9423965808² (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 11 ways as a sum of consecutive naturals, for example, 68185 + ... + 153287.

It is an arithmetic number, because the mean of its divisors is an integer number (440143704).

Almost surely, 2^9423965808 is an apocalyptic number.

It is an amenable number.

9423965808 is an abundant number, since it is smaller than the sum of its proper divisors (16984656432).

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

9423965808 is a wasteful number, since it uses less digits than its factorization.

9423965808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85886 (or 85877 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 9423965808 is about 97077.1126888310. The cubic root of 9423965808 is about 2112.2463448016.

The spelling of 9423965808 in words is "nine billion, four hundred twenty-three million, nine hundred sixty-five thousand, eight hundred eight".