961799 has 8 divisors (see below), whose sum is σ = 1021440. Its totient is φ = 903096.

The previous prime is 961789. The next prime is 961811. The reversal of 961799 is 997169.

It is a happy number.

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 961799 - 2⁴ = 961783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4124 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2⁹⁶¹⁷⁹⁹ is an apocalyptic number.

961799 is a deficient number, since it is larger than the sum of its proper divisors (59641).

961799 is a wasteful number, since it uses less digits than its factorization.

961799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its digits is 30618, while the sum is 41.

The square root of 961799 is about 980.7135157629. The cubic root of 961799 is about 98.7100655704.

The spelling of 961799 in words is "nine hundred sixty-one thousand, seven hundred ninety-nine".