8863420 has 12 divisors (see below), whose sum is σ = 18613224. Its totient is φ = 3545360.

The previous prime is 8863399. The next prime is 8863423. The reversal of 8863420 is 243688.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8863423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221566 + ... + 221605.

It is an arithmetic number, because the mean of its divisors is an integer number (1551102).

Almost surely, 2^8863420 is an apocalyptic number.

It is an amenable number.

8863420 is an abundant number, since it is smaller than the sum of its proper divisors (9749804).

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

8863420 is a wasteful number, since it uses less digits than its factorization.

8863420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443180 (or 443178 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8863420 is about 2977.1496435349. The cubic root of 8863420 is about 206.9508000724.

The spelling of 8863420 in words is "eight million, eight hundred sixty-three thousand, four hundred twenty".