969812 has 6 divisors (see below), whose sum is σ = 1697178. Its totient is φ = 484904.

The previous prime is 969809. The next prime is 969821. The reversal of 969812 is 218969.

969812 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., 781456 + 188356 = 884^2 + 434^2 .

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

It is a nialpdrome in base 16.

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 969812.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121223 + ... + 121230.

It is an arithmetic number, because the mean of its divisors is an integer number (282863).

2⁹⁶⁹⁸¹² is an apocalyptic number.

It is an amenable number.

969812 is a deficient number, since it is larger than the sum of its proper divisors (727366).

969812 is a wasteful number, since it uses less digits than its factorization.

969812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242457 (or 242455 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 969812 is about 984.7903330151. The cubic root of 969812 is about 98.9834342925.

The spelling of 969812 in words is "nine hundred sixty-nine thousand, eight hundred twelve".