8678397 has 32 divisors (see below), whose sum is σ = 14450688. Its totient is φ = 4510656.

The previous prime is 8678393. The next prime is 8678399. The reversal of 8678397 is 7938768.

It is not a de Polignac number, because 8678397 - 2² = 8678393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22468 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^8678397 is an apocalyptic number.

It is an amenable number.

8678397 is a deficient number, since it is larger than the sum of its proper divisors (5772291).

8678397 is a wasteful number, since it uses less digits than its factorization.

8678397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 508032, while the sum is 48.

The square root of 8678397 is about 2945.9119131434. The cubic root of 8678397 is about 205.5006363902.

The spelling of 8678397 in words is "eight million, six hundred seventy-eight thousand, three hundred ninety-seven".