8397465 has 8 divisors (see below), whose sum is σ = 13435968. Its totient is φ = 4478640.

The previous prime is 8397457. The next prime is 8397509. The reversal of 8397465 is 5647938.

It is a happy number.

8397465 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 8397465 - 2³ = 8397457 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279901 + ... + 279930.

It is an arithmetic number, because the mean of its divisors is an integer number (1679496).

Almost surely, 2^8397465 is an apocalyptic number.

It is an amenable number.

8397465 is a deficient number, since it is larger than the sum of its proper divisors (5038503).

8397465 is a wasteful number, since it uses less digits than its factorization.

8397465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559839.

The product of its digits is 181440, while the sum is 42.

The square root of 8397465 is about 2897.8379871898. The cubic root of 8397465 is about 203.2588203789.

The spelling of 8397465 in words is "eight million, three hundred ninety-seven thousand, four hundred sixty-five".