682891769 has 8 divisors (see below), whose sum is σ = 780613440. Its totient is φ = 585211536.

The previous prime is 682891679. The next prime is 682891771. The reversal of 682891769 is 967198286.

682891769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 682891769 - 2²⁰ = 681843193 is a prime.

It is a super-2 number, since 2×682891769² = 932682336335898722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682891799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43967 + ... + 57435.

It is an arithmetic number, because the mean of its divisors is an integer number (97576680).

Almost surely, 2^682891769 is an apocalyptic number.

It is an amenable number.

682891769 is a deficient number, since it is larger than the sum of its proper divisors (97721671).

682891769 is a wasteful number, since it uses less digits than its factorization.

682891769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719.

The product of its digits is 2612736, while the sum is 56.

The square root of 682891769 is about 26132.1979366451. The cubic root of 682891769 is about 880.6107025500.

The spelling of 682891769 in words is "six hundred eighty-two million, eight hundred ninety-one thousand, seven hundred sixty-nine".