8061541 has 4 divisors (see below), whose sum is σ = 8158752. Its totient is φ = 7964332.

The previous prime is 8061539. The next prime is 8061593. The reversal of 8061541 is 1451608.

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 not a de Polignac number, because 8061541 - 2¹ = 8061539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061041) 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, 48481 + ... + 48646.

It is an arithmetic number, because the mean of its divisors is an integer number (2039688).

Almost surely, 2^8061541 is an apocalyptic number.

It is an amenable number.

8061541 is a deficient number, since it is larger than the sum of its proper divisors (97211).

8061541 is an equidigital number, since it uses as much as digits as its factorization.

8061541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97210.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 8061541 is about 2839.2852973944. The cubic root of 8061541 is about 200.5115322252.

It can be divided in two parts, 80615 and 41, that added together give a square (80656 = 284²).

The spelling of 8061541 in words is "eight million, sixty-one thousand, five hundred forty-one".