8163741 has 4 divisors (see below), whose sum is σ = 10884992. Its totient is φ = 5442492.

The previous prime is 8163739. The next prime is 8163769. The reversal of 8163741 is 1473618.

It is a happy number.

8163741 is digitally balanced in base 3, 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 not a de Polignac number, because 8163741 - 2¹ = 8163739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8163699 and 8163708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360621 + ... + 1360626.

It is an arithmetic number, because the mean of its divisors is an integer number (2721248).

Almost surely, 2^8163741 is an apocalyptic number.

It is an amenable number.

8163741 is a deficient number, since it is larger than the sum of its proper divisors (2721251).

8163741 is a wasteful number, since it uses less digits than its factorization.

8163741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721250.

The product of its digits is 4032, while the sum is 30.

The square root of 8163741 is about 2857.2261023587. The cubic root of 8163741 is about 201.3553033517.

The spelling of 8163741 in words is "eight million, one hundred sixty-three thousand, seven hundred forty-one".