8263872 has 42 divisors (see below), whose sum is σ = 23688548. Its totient is φ = 2754432.

The previous prime is 8263859. The next prime is 8263889. The reversal of 8263872 is 2783628.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6598 + ... + 7749.

Almost surely, 2^8263872 is an apocalyptic number.

It is an amenable number.

8263872 is an abundant number, since it is smaller than the sum of its proper divisors (15424676).

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

8263872 is a wasteful number, since it uses less digits than its factorization.

8263872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365 (or 14352 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8263872 is about 2874.6951142686. The cubic root of 8263872 is about 202.1751903040.

The spelling of 8263872 in words is "eight million, two hundred sixty-three thousand, eight hundred seventy-two".