8407316 has 12 divisors (see below), whose sum is σ = 15578388. Its totient is φ = 3956352.

The previous prime is 8407309. The next prime is 8407331. The reversal of 8407316 is 6137048.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 5152900 = 1804^2 + 2270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61751 + ... + 61886.

It is an arithmetic number, because the mean of its divisors is an integer number (1298199).

Almost surely, 2^8407316 is an apocalyptic number.

It is an amenable number.

8407316 is a deficient number, since it is larger than the sum of its proper divisors (7171072).

8407316 is a wasteful number, since it uses less digits than its factorization.

8407316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123658 (or 123656 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 8407316 is about 2899.5372044518. The cubic root of 8407316 is about 203.3382697598.

The spelling of 8407316 in words is "eight million, four hundred seven thousand, three hundred sixteen".