769568 has 12 divisors (see below), whose sum is σ = 1515150. Its totient is φ = 384768.

The previous prime is 769553. The next prime is 769577. The reversal of 769568 is 865967.

It is a happy number.

769568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 659344 + 110224 = 812^2 + 332^2 .

It is an unprimeable number.

769568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11993 + ... + 12056.

2⁷⁶⁹⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

769568 is a deficient number, since it is larger than the sum of its proper divisors (745582).

769568 is a wasteful number, since it uses less digits than its factorization.

769568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24059 (or 24051 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 769568 is about 877.2502493588. The cubic root of 769568 is about 91.6394203688.

The spelling of 769568 in words is "seven hundred sixty-nine thousand, five hundred sixty-eight".