80610427 has 2 divisors, whose sum is σ = 80610428. Its totient is φ = 80610426.

The previous prime is 80610421. The next prime is 80610437. The reversal of 80610427 is 72401608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80610427 - 2³ = 80610419 is a prime.

It is a super-2 number, since 2×80610427² = 12996081882244658, which contains 22 as substring.

It is equal to p_4702924 and since 80610427 and 4702924 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 80610395 and 80610404.

It is not a weakly prime, because it can be changed into another prime (80610421) 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, 40305213 + 40305214.

It is an arithmetic number, because the mean of its divisors is an integer number (40305214).

Almost surely, 2^80610427 is an apocalyptic number.

80610427 is a deficient number, since it is larger than the sum of its proper divisors (1).

80610427 is an equidigital number, since it uses as much as digits as its factorization.

80610427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80610427 is about 8978.3309696179. The cubic root of 80610427 is about 431.9800998921.

The spelling of 80610427 in words is "eighty million, six hundred ten thousand, four hundred twenty-seven".