10609961 has 8 divisors (see below), whose sum is σ = 11258880. Its totient is φ = 9970128.

The previous prime is 10609933. The next prime is 10609979. The reversal of 10609961 is 16990601.

It is a happy number.

10609961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10609961 - 2⁶ = 10609897 is a prime.

It is a super-2 number, since 2×10609961² = 225142544843042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10609901) 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, 215 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (1407360).

Almost surely, 2^10609961 is an apocalyptic number.

It is an amenable number.

10609961 is a deficient number, since it is larger than the sum of its proper divisors (648919).

10609961 is a wasteful number, since it uses less digits than its factorization.

10609961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 10609961 is about 3257.2935084208. The cubic root of 10609961 is about 219.7377108329.

It can be divided in two parts, 10609 and 961, that multiplied together give a square (10195249 = 3193²).

The spelling of 10609961 in words is "ten million, six hundred nine thousand, nine hundred sixty-one".