770069814 has 16 divisors (see below), whose sum is σ = 1548745920. Its totient is φ = 255255560.

The previous prime is 770069813. The next prime is 770069819. The reversal of 770069814 is 418960077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770069813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357432 + ... + 359579.

It is an arithmetic number, because the mean of its divisors is an integer number (96796620).

Almost surely, 2^770069814 is an apocalyptic number.

770069814 is an abundant number, since it is smaller than the sum of its proper divisors (778676106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770069814 is a wasteful number, since it uses less digits than its factorization.

770069814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717195.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 770069814 is about 27750.1317834709. The cubic root of 770069814 is about 916.5933455110.

The spelling of 770069814 in words is "seven hundred seventy million, sixty-nine thousand, eight hundred fourteen".