912680 has 16 divisors (see below), whose sum is σ = 2053620. Its totient is φ = 365056.

The previous prime is 912649. The next prime is 912727. The reversal of 912680 is 86219.

It can be written as a sum of positive squares in 2 ways, for example, as 835396 + 77284 = 914^2 + 278^2 .

It is an unprimeable number.

912680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11369 + ... + 11448.

2⁹¹²⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

912680 is an abundant number, since it is smaller than the sum of its proper divisors (1140940).

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

912680 is a wasteful number, since it uses less digits than its factorization.

912680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828 (or 22824 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 912680 is about 955.3428703874. The cubic root of 912680 is about 97.0002479889. Note that the first 3 decimals are identical.

Adding to 912680 its reverse (86219), we get a palindrome (998899).

The spelling of 912680 in words is "nine hundred twelve thousand, six hundred eighty".