80827847 has 2 divisors, whose sum is σ = 80827848. Its totient is φ = 80827846.

The previous prime is 80827841. The next prime is 80827853. The reversal of 80827847 is 74872808.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (80827841) and next prime (80827853).

It is a cyclic number.

It is not a de Polignac number, because 80827847 - 2²⁴ = 64050631 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80827798 and 80827807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80827841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40413923 + 40413924.

It is an arithmetic number, because the mean of its divisors is an integer number (40413924).

Almost surely, 2^80827847 is an apocalyptic number.

80827847 is a deficient number, since it is larger than the sum of its proper divisors (1).

80827847 is an equidigital number, since it uses as much as digits as its factorization.

80827847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 80827847 is about 8990.4308573060. The cubic root of 80827847 is about 432.3681257870.

The spelling of 80827847 in words is "eighty million, eight hundred twenty-seven thousand, eight hundred forty-seven".