8997393 has 16 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 5434704.

The previous prime is 8997353. The next prime is 8997407. The reversal of 8997393 is 3937998.

8997393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8997393 - 2¹² = 8993297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8997343) 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, 2121 + ... + 4742.

It is an arithmetic number, because the mean of its divisors is an integer number (823680).

Almost surely, 2^8997393 is an apocalyptic number.

It is an amenable number.

8997393 is a deficient number, since it is larger than the sum of its proper divisors (4181487).

8997393 is a wasteful number, since it uses less digits than its factorization.

8997393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908.

The product of its digits is 367416, while the sum is 48.

The square root of 8997393 is about 2999.5654685304. The cubic root of 8997393 is about 207.9882960007.

The spelling of 8997393 in words is "eight million, nine hundred ninety-seven thousand, three hundred ninety-three".