769678 has 16 divisors (see below), whose sum is σ = 1421280. Its totient is φ = 304416.

The previous prime is 769673. The next prime is 769687. The reversal of 769678 is 876967.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2⁷⁶⁹⁶⁷⁸ is an apocalyptic number.

769678 is a deficient number, since it is larger than the sum of its proper divisors (651602).

769678 is a wasteful number, since it uses less digits than its factorization.

769678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 127008, while the sum is 43.

The square root of 769678 is about 877.3129430255. The cubic root of 769678 is about 91.6437863923.

The spelling of 769678 in words is "seven hundred sixty-nine thousand, six hundred seventy-eight".