916963 has 4 divisors (see below), whose sum is σ = 970920. Its totient is φ = 863008.

The previous prime is 916961. The next prime is 916973. The reversal of 916963 is 369619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369619 = 109 ⋅3391.

It is a cyclic number.

It is not a de Polignac number, because 916963 - 2¹ = 916961 is a prime.

It is a super-2 number, since 2×916963² = 1681642286738, which contains 22 as substring.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 26953 + ... + 26986.

It is an arithmetic number, because the mean of its divisors is an integer number (242730).

2⁹¹⁶⁹⁶³ is an apocalyptic number.

916963 is a deficient number, since it is larger than the sum of its proper divisors (53957).

916963 is a wasteful number, since it uses less digits than its factorization.

916963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53956.

The product of its digits is 8748, while the sum is 34.

The square root of 916963 is about 957.5818502875. The cubic root of 916963 is about 97.1517446350.

The spelling of 916963 in words is "nine hundred sixteen thousand, nine hundred sixty-three".