916966 has 4 divisors (see below), whose sum is σ = 1375452. Its totient is φ = 458482.

The previous prime is 916961. The next prime is 916973. The reversal of 916966 is 669619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669619 = 337 ⋅1987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229240 + ... + 229243.

It is an arithmetic number, because the mean of its divisors is an integer number (343863).

2⁹¹⁶⁹⁶⁶ is an apocalyptic number.

916966 is a deficient number, since it is larger than the sum of its proper divisors (458486).

916966 is a wasteful number, since it uses less digits than its factorization.

916966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458485.

The product of its digits is 17496, while the sum is 37.

The square root of 916966 is about 957.5834167319. The cubic root of 916966 is about 97.1518505844.

The spelling of 916966 in words is "nine hundred sixteen thousand, nine hundred sixty-six".