8868393 has 16 divisors (see below), whose sum is σ = 13184640. Its totient is φ = 5891472.

The previous prime is 8868389. The next prime is 8868401. The reversal of 8868393 is 3938688.

It is not a de Polignac number, because 8868393 - 2² = 8868389 is a prime.

8868393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8868323) 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, 13255 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (824040).

Almost surely, 2^8868393 is an apocalyptic number.

It is an amenable number.

8868393 is a deficient number, since it is larger than the sum of its proper divisors (4316247).

8868393 is a wasteful number, since it uses less digits than its factorization.

8868393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1159 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8868393 is about 2977.9847212503. The cubic root of 8868393 is about 206.9894974718.

It can be divided in two parts, 8868 and 393, that added together give a cube (9261 = 21³).

The spelling of 8868393 in words is "eight million, eight hundred sixty-eight thousand, three hundred ninety-three".