80826307 has 2 divisors, whose sum is σ = 80826308. Its totient is φ = 80826306.

The previous prime is 80826289. The next prime is 80826311. The reversal of 80826307 is 70362808.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80826307 is a prime.

It is not a weakly prime, because it can be changed into another prime (80826367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40413153 + 40413154.

It is an arithmetic number, because the mean of its divisors is an integer number (40413154).

Almost surely, 2^80826307 is an apocalyptic number.

80826307 is a deficient number, since it is larger than the sum of its proper divisors (1).

80826307 is an equidigital number, since it uses as much as digits as its factorization.

80826307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 80826307 is about 8990.3452102797. The cubic root of 80826307 is about 432.3653798227.

The spelling of 80826307 in words is "eighty million, eight hundred twenty-six thousand, three hundred seven".