80927827 has 2 divisors, whose sum is σ = 80927828. Its totient is φ = 80927826.

The previous prime is 80927801. The next prime is 80927851. The reversal of 80927827 is 72872908.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80927827 is a prime.

It is not a weakly prime, because it can be changed into another prime (80927857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40463913 + 40463914.

It is an arithmetic number, because the mean of its divisors is an integer number (40463914).

Almost surely, 2^80927827 is an apocalyptic number.

80927827 is a deficient number, since it is larger than the sum of its proper divisors (1).

80927827 is an equidigital number, since it uses as much as digits as its factorization.

80927827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 80927827 is about 8995.9894953251. The cubic root of 80927827 is about 432.5463249076.

The spelling of 80927827 in words is "eighty million, nine hundred twenty-seven thousand, eight hundred twenty-seven".