961886 has 8 divisors (see below), whose sum is σ = 1448184. Its totient is φ = 479160.

The previous prime is 961879. The next prime is 961927. The reversal of 961886 is 688169.

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

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 961886.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (181023).

2⁹⁶¹⁸⁸⁶ is an apocalyptic number.

961886 is a deficient number, since it is larger than the sum of its proper divisors (486298).

961886 is a wasteful number, since it uses less digits than its factorization.

961886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its digits is 20736, while the sum is 38.

The square root of 961886 is about 980.7578702208. The cubic root of 961886 is about 98.7130417698.

The spelling of 961886 in words is "nine hundred sixty-one thousand, eight hundred eighty-six".