940161 has 4 divisors (see below), whose sum is σ = 1253552. Its totient is φ = 626772.

The previous prime is 940157. The next prime is 940169. The reversal of 940161 is 161049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 940161 - 2² = 940157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940161.

It is not an unprimeable number, because it can be changed into a prime (940169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156691 + ... + 156696.

It is an arithmetic number, because the mean of its divisors is an integer number (313388).

2⁹⁴⁰¹⁶¹ is an apocalyptic number.

It is an amenable number.

940161 is a deficient number, since it is larger than the sum of its proper divisors (313391).

940161 is a wasteful number, since it uses less digits than its factorization.

940161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313390.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 940161 is about 969.6189973386. The cubic root of 940161 is about 97.9642032248.

The spelling of 940161 in words is "nine hundred forty thousand, one hundred sixty-one".