8398236468 has 48 divisors (see below), whose sum is σ = 21000551040. Its totient is φ = 2605325184.

The previous prime is 8398236461. The next prime is 8398236481. The reversal of 8398236468 is 8646328938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8398236461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400983 + ... + 421406.

It is an arithmetic number, because the mean of its divisors is an integer number (437511480).

Almost surely, 2^8398236468 is an apocalyptic number.

It is an amenable number.

8398236468 is an abundant number, since it is smaller than the sum of its proper divisors (12602314572).

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

8398236468 is a wasteful number, since it uses less digits than its factorization.

8398236468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822456 (or 822454 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 57.

The square root of 8398236468 is about 91641.8925382928. The cubic root of 8398236468 is about 2032.6504459351.

The spelling of 8398236468 in words is "eight billion, three hundred ninety-eight million, two hundred thirty-six thousand, four hundred sixty-eight".