8040680 has 32 divisors (see below), whose sum is σ = 18208800. Its totient is φ = 3195456.

The previous prime is 8040671. The next prime is 8040689. The reversal of 8040680 is 860408.

It is an interprime number because it is at equal distance from previous prime (8040671) and next prime (8040689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040689) 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, 6599 + ... + 7721.

It is an arithmetic number, because the mean of its divisors is an integer number (569025).

Almost surely, 2^8040680 is an apocalyptic number.

It is an amenable number.

8040680 is an abundant number, since it is smaller than the sum of its proper divisors (10168120).

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

8040680 is a wasteful number, since it uses less digits than its factorization.

8040680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8040680 is about 2835.6092819710. The cubic root of 8040680 is about 200.3384270128.

The spelling of 8040680 in words is "eight million, forty thousand, six hundred eighty".