1166361 has 8 divisors (see below), whose sum is σ = 1777344. Its totient is φ = 666480.

The previous prime is 1166359. The next prime is 1166383. The reversal of 1166361 is 1636611.

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

It is not a de Polignac number, because 1166361 - 2¹ = 1166359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166311) 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, 27750 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (222168).

2^1166361 is an apocalyptic number.

It is an amenable number.

1166361 is a deficient number, since it is larger than the sum of its proper divisors (610983).

1166361 is an equidigital number, since it uses as much as digits as its factorization.

1166361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55551.

The product of its digits is 648, while the sum is 24.

The square root of 1166361 is about 1079.9819442935. The cubic root of 1166361 is about 105.2634653456.

The spelling of 1166361 in words is "one million, one hundred sixty-six thousand, three hundred sixty-one".