8396740 has 24 divisors (see below), whose sum is σ = 19236672. Its totient is φ = 3053280.

The previous prime is 8396719. The next prime is 8396741. The reversal of 8396740 is 476938.

It is a self number, because there is not a number n which added to its sum of digits gives 8396740.

It is not an unprimeable number, because it can be changed into a prime (8396741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18864 + ... + 19303.

It is an arithmetic number, because the mean of its divisors is an integer number (801528).

Almost surely, 2^8396740 is an apocalyptic number.

It is an amenable number.

8396740 is an abundant number, since it is smaller than the sum of its proper divisors (10839932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8396740 is a wasteful number, since it uses less digits than its factorization.

8396740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38187 (or 38185 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8396740 is about 2897.7128912299. The cubic root of 8396740 is about 203.2529707212.

The spelling of 8396740 in words is "eight million, three hundred ninety-six thousand, seven hundred forty".