8315651 has 2 divisors, whose sum is σ = 8315652. Its totient is φ = 8315650.

The previous prime is 8315611. The next prime is 8315689. The reversal of 8315651 is 1565138.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8315651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8315611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4157825 + 4157826.

It is an arithmetic number, because the mean of its divisors is an integer number (4157826).

Almost surely, 2^8315651 is an apocalyptic number.

8315651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8315651 is an equidigital number, since it uses as much as digits as its factorization.

8315651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 8315651 is about 2883.6870495947. The cubic root of 8315651 is about 202.5965682784.

The spelling of 8315651 in words is "eight million, three hundred fifteen thousand, six hundred fifty-one".