916949 has 8 divisors (see below), whose sum is σ = 1032960. Its totient is φ = 806400.

The previous prime is 916939. The next prime is 916961. The reversal of 916949 is 949619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 916949 - 2⁴ = 916933 is a prime.

It is a Duffinian number.

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 916949.

It is not an unprimeable number, because it can be changed into a prime (916939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (129120).

2⁹¹⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

916949 is a deficient number, since it is larger than the sum of its proper divisors (116011).

916949 is a wasteful number, since it uses less digits than its factorization.

916949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its digits is 17496, while the sum is 38.

The square root of 916949 is about 957.5745401795. The cubic root of 916949 is about 97.1512502017.

The spelling of 916949 in words is "nine hundred sixteen thousand, nine hundred forty-nine".