983161 has 8 divisors (see below), whose sum is σ = 1050624. Its totient is φ = 916800.

The previous prime is 983153. The next prime is 983173. The reversal of 983161 is 161389.

It is a happy number.

983161 is nontrivially palindromic in base 9.

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 983161 - 2³ = 983153 is a prime.

It is a Duffinian number.

983161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (983131) 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, 2376 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2⁹⁸³¹⁶¹ is an apocalyptic number.

It is an amenable number.

983161 is a deficient number, since it is larger than the sum of its proper divisors (67463).

983161 is a wasteful number, since it uses less digits than its factorization.

983161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its digits is 1296, while the sum is 28.

The square root of 983161 is about 991.5447544110. The cubic root of 983161 is about 99.4355196144.

The spelling of 983161 in words is "nine hundred eighty-three thousand, one hundred sixty-one".