770867 has 2 divisors, whose sum is σ = 770868. Its totient is φ = 770866.

The previous prime is 770863. The next prime is 770873. The reversal of 770867 is 768077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 770867 - 2² = 770863 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (770863) 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, 385433 + 385434.

It is an arithmetic number, because the mean of its divisors is an integer number (385434).

2⁷⁷⁰⁸⁶⁷ is an apocalyptic number.

770867 is a deficient number, since it is larger than the sum of its proper divisors (1).

770867 is an equidigital number, since it uses as much as digits as its factorization.

770867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 770867 is about 877.9903188532. The cubic root of 770867 is about 91.6909526102.

It can be divided in two parts, 770 and 867, that multiplied together give a triangular number (667590 = T₁₁₅₅).

The spelling of 770867 in words is "seven hundred seventy thousand, eight hundred sixty-seven".