8388897 has 8 divisors (see below), whose sum is σ = 12202080. Its totient is φ = 5084160.

The previous prime is 8388881. The next prime is 8388901. The reversal of 8388897 is 7988838.

8388897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8388897 - 2⁴ = 8388881 is a prime.

8388897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8388857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127072 + ... + 127137.

It is an arithmetic number, because the mean of its divisors is an integer number (1525260).

Almost surely, 2^8388897 is an apocalyptic number.

It is an amenable number.

8388897 is a deficient number, since it is larger than the sum of its proper divisors (3813183).

8388897 is a wasteful number, since it uses less digits than its factorization.

8388897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254223.

The product of its digits is 774144, while the sum is 51.

The square root of 8388897 is about 2896.3592663894. The cubic root of 8388897 is about 203.1896679936.

Subtracting from 8388897 its product of digits (774144), we obtain a triangular number (7614753 = T₃₉₀₂).

The spelling of 8388897 in words is "eight million, three hundred eighty-eight thousand, eight hundred ninety-seven".