8423505276 has 24 divisors (see below), whose sum is σ = 19657185744. Its totient is φ = 2807500800.

The previous prime is 8423505263. The next prime is 8423505281. The reversal of 8423505276 is 6725053248.

It is a super-2 number, since 2×8423505276² (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, 76626 + ... + 150726.

It is an arithmetic number, because the mean of its divisors is an integer number (819049406).

Almost surely, 2^8423505276 is an apocalyptic number.

It is an amenable number.

8423505276 is an abundant number, since it is smaller than the sum of its proper divisors (11233680468).

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

8423505276 is a wasteful number, since it uses less digits than its factorization.

8423505276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83581 (or 83579 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 8423505276 is about 91779.6561117985. The cubic root of 8423505276 is about 2034.6870332697.

The spelling of 8423505276 in words is "eight billion, four hundred twenty-three million, five hundred five thousand, two hundred seventy-six".