769812 has 12 divisors (see below), whose sum is σ = 1796256. Its totient is φ = 256600.

The previous prime is 769807. The next prime is 769837. The reversal of 769812 is 218967.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×769812² = 1185221030688, which contains 22 as substring.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 769812.

It is an unprimeable number.

769812 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 in 3 ways as a sum of consecutive naturals, for example, 32064 + ... + 32087.

It is an arithmetic number, because the mean of its divisors is an integer number (149688).

2⁷⁶⁹⁸¹² is an apocalyptic number.

It is an amenable number.

769812 is an abundant number, since it is smaller than the sum of its proper divisors (1026444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769812 is a wasteful number, since it uses less digits than its factorization.

769812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64158 (or 64156 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 769812 is about 877.3893092579. The cubic root of 769812 is about 91.6491044408.

The spelling of 769812 in words is "seven hundred sixty-nine thousand, eight hundred twelve".