770432067 has 20 divisors (see below), whose sum is σ = 1190581920. Its totient is φ = 495908784.

The previous prime is 770432041. The next prime is 770432087. The reversal of 770432067 is 760234077.

It is not a de Polignac number, because 770432067 - 2¹⁸ = 770169923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770432087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 161643 + ... + 166340.

It is an arithmetic number, because the mean of its divisors is an integer number (59529096).

Almost surely, 2^770432067 is an apocalyptic number.

770432067 is a deficient number, since it is larger than the sum of its proper divisors (420149853).

770432067 is a wasteful number, since it uses less digits than its factorization.

770432067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328024 (or 328015 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 770432067 is about 27756.6580661289. The cubic root of 770432067 is about 916.7370496408.

The spelling of 770432067 in words is "seven hundred seventy million, four hundred thirty-two thousand, sixty-seven".