968619 has 16 divisors (see below), whose sum is σ = 1349120. Its totient is φ = 617760.

The previous prime is 968593. The next prime is 968641. The reversal of 968619 is 916869.

It is a de Polignac number, because none of the positive numbers 2^k-968619 is a prime.

It is a super-2 number, since 2×968619² = 1876445534322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12222 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (84320).

2⁹⁶⁸⁶¹⁹ is an apocalyptic number.

968619 is a deficient number, since it is larger than the sum of its proper divisors (380501).

968619 is a wasteful number, since it uses less digits than its factorization.

968619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 23328, while the sum is 39.

The square root of 968619 is about 984.1844339350. The cubic root of 968619 is about 98.9428299652.

The spelling of 968619 in words is "nine hundred sixty-eight thousand, six hundred nineteen".