76555067 has 2 divisors, whose sum is σ = 76555068. Its totient is φ = 76555066.

The previous prime is 76555049. The next prime is 76555079. The reversal of 76555067 is 76055567.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76555067 - 2²⁰ = 75506491 is a prime.

It is not a weakly prime, because it can be changed into another prime (76555667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38277533 + 38277534.

It is an arithmetic number, because the mean of its divisors is an integer number (38277534).

Almost surely, 2^76555067 is an apocalyptic number.

76555067 is a deficient number, since it is larger than the sum of its proper divisors (1).

76555067 is an equidigital number, since it uses as much as digits as its factorization.

76555067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 76555067 is about 8749.5752468334. The cubic root of 76555067 is about 424.6110711791.

Subtracting from 76555067 its reverse (76055567), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 76555067 in words is "seventy-six million, five hundred fifty-five thousand, sixty-seven".