770899 has 8 divisors (see below), whose sum is σ = 824688. Its totient is φ = 718080.

The previous prime is 770897. The next prime is 770909. The reversal of 770899 is 998077.

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

It is not a de Polignac number, because 770899 - 2¹ = 770897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770897) 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 in 7 ways as a sum of consecutive naturals, for example, 2164 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (103086).

2⁷⁷⁰⁸⁹⁹ is an apocalyptic number.

770899 is a deficient number, since it is larger than the sum of its proper divisors (53789).

770899 is a wasteful number, since it uses less digits than its factorization.

770899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 770899 is about 878.0085420997. The cubic root of 770899 is about 91.6922213417.

The spelling of 770899 in words is "seven hundred seventy thousand, eight hundred ninety-nine".