8315397 has 36 divisors (see below), whose sum is σ = 13409760. Its totient is φ = 4954752.

The previous prime is 8315393. The next prime is 8315399. The reversal of 8315397 is 7935138.

8315397 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8315397 - 2² = 8315393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8315393) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59754 + ... + 59892.

Almost surely, 2^8315397 is an apocalyptic number.

It is an amenable number.

8315397 is a deficient number, since it is larger than the sum of its proper divisors (5094363).

8315397 is a wasteful number, since it uses less digits than its factorization.

8315397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 182 counting only the distinct ones).

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

The square root of 8315397 is about 2883.6430084183. The cubic root of 8315397 is about 202.5945054993.

The spelling of 8315397 in words is "eight million, three hundred fifteen thousand, three hundred ninety-seven".