3933161 has 4 divisors (see below), whose sum is σ = 4104192. Its totient is φ = 3762132.

The previous prime is 3933151. The next prime is 3933197. The reversal of 3933161 is 1613393.

3933161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3933161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3933161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3933131) 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 3 ways as a sum of consecutive naturals, for example, 85481 + ... + 85526.

It is an arithmetic number, because the mean of its divisors is an integer number (1026048).

Almost surely, 2^3933161 is an apocalyptic number.

It is an amenable number.

3933161 is a deficient number, since it is larger than the sum of its proper divisors (171031).

3933161 is a wasteful number, since it uses less digits than its factorization.

3933161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171030.

The product of its digits is 1458, while the sum is 26.

The square root of 3933161 is about 1983.2198566977. The cubic root of 3933161 is about 157.8509650577.

The spelling of 3933161 in words is "three million, nine hundred thirty-three thousand, one hundred sixty-one".