78076967 has 2 divisors, whose sum is σ = 78076968. Its totient is φ = 78076966.

The previous prime is 78076951. The next prime is 78076979. The reversal of 78076967 is 76967087.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78076967 - 2⁴ = 78076951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78076667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39038483 + 39038484.

It is an arithmetic number, because the mean of its divisors is an integer number (39038484).

Almost surely, 2^78076967 is an apocalyptic number.

78076967 is a deficient number, since it is larger than the sum of its proper divisors (1).

78076967 is an equidigital number, since it uses as much as digits as its factorization.

78076967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 50.

The square root of 78076967 is about 8836.1171902595. The cubic root of 78076967 is about 427.4063577484.

The spelling of 78076967 in words is "seventy-eight million, seventy-six thousand, nine hundred sixty-seven".