8881863 has 4 divisors (see below), whose sum is σ = 11842488. Its totient is φ = 5921240.

The previous prime is 8881861. The next prime is 8881879. The reversal of 8881863 is 3681888.

It is a happy number.

8881863 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8881863 - 2¹ = 8881861 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8881861) 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, 1480308 + ... + 1480313.

It is an arithmetic number, because the mean of its divisors is an integer number (2960622).

Almost surely, 2^8881863 is an apocalyptic number.

8881863 is a deficient number, since it is larger than the sum of its proper divisors (2960625).

8881863 is a wasteful number, since it uses less digits than its factorization.

8881863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960624.

The product of its digits is 73728, while the sum is 42.

The square root of 8881863 is about 2980.2454596895. The cubic root of 8881863 is about 207.0942416685.

The spelling of 8881863 in words is "eight million, eight hundred eighty-one thousand, eight hundred sixty-three".