770564123 has 8 divisors (see below), whose sum is σ = 880830720. Its totient is φ = 660344040.

The previous prime is 770564111. The next prime is 770564141. The reversal of 770564123 is 321465077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 770564123 - 2⁶ = 770564059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770564173) 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, 38018 + ... + 54648.

It is an arithmetic number, because the mean of its divisors is an integer number (110103840).

Almost surely, 2^770564123 is an apocalyptic number.

770564123 is a deficient number, since it is larger than the sum of its proper divisors (110266597).

770564123 is a wasteful number, since it uses less digits than its factorization.

770564123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23257.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 770564123 is about 27759.0367808395. The cubic root of 770564123 is about 916.7894244561.

The spelling of 770564123 in words is "seven hundred seventy million, five hundred sixty-four thousand, one hundred twenty-three".