8897388 has 36 divisors (see below), whose sum is σ = 21307608. Its totient is φ = 2889600.

The previous prime is 8897387. The next prime is 8897401. The reversal of 8897388 is 8837988.

8897388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8897388.

It is not an unprimeable number, because it can be changed into a prime (8897381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21988 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (591878).

Almost surely, 2^8897388 is an apocalyptic number.

It is an amenable number.

8897388 is an abundant number, since it is smaller than the sum of its proper divisors (12410220).

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

8897388 is a wasteful number, since it uses less digits than its factorization.

8897388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 449 counting only the distinct ones).

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

The square root of 8897388 is about 2982.8489737162. The cubic root of 8897388 is about 207.2148344850.

The spelling of 8897388 in words is "eight million, eight hundred ninety-seven thousand, three hundred eighty-eight".