8397135 has 16 divisors (see below), whose sum is σ = 14928480. Its totient is φ = 4478400.

The previous prime is 8397131. The next prime is 8397149. The reversal of 8397135 is 5317938.

It is not a de Polignac number, because 8397135 - 2² = 8397131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8397135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397131) 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, 30966 + ... + 31235.

It is an arithmetic number, because the mean of its divisors is an integer number (933030).

Almost surely, 2^8397135 is an apocalyptic number.

8397135 is a deficient number, since it is larger than the sum of its proper divisors (6531345).

8397135 is a wasteful number, since it uses less digits than its factorization.

8397135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62215 (or 62209 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 8397135 is about 2897.7810476294. The cubic root of 8397135 is about 203.2561578178.

The spelling of 8397135 in words is "eight million, three hundred ninety-seven thousand, one hundred thirty-five".