80880427 has 2 divisors, whose sum is σ = 80880428. Its totient is φ = 80880426.

The previous prime is 80880421. The next prime is 80880433. The reversal of 80880427 is 72408808.

It is a balanced prime because it is at equal distance from previous prime (80880421) and next prime (80880433).

It is a cyclic number.

It is not a de Polignac number, because 80880427 - 2¹⁹ = 80356139 is a prime.

It is equal to p_4717837 and since 80880427 and 4717837 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (80880421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40440213 + 40440214.

It is an arithmetic number, because the mean of its divisors is an integer number (40440214).

Almost surely, 2^80880427 is an apocalyptic number.

80880427 is a deficient number, since it is larger than the sum of its proper divisors (1).

80880427 is an equidigital number, since it uses as much as digits as its factorization.

80880427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 80880427 is about 8993.3546021493. The cubic root of 80880427 is about 432.4618599354.

The spelling of 80880427 in words is "eighty million, eight hundred eighty thousand, four hundred twenty-seven".