8881541 has 4 divisors (see below), whose sum is σ = 8899500. Its totient is φ = 8863584.

The previous prime is 8881529. The next prime is 8881547. The reversal of 8881541 is 1451888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8288641 + 592900 = 2879^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 8881541 - 2¹⁰ = 8880517 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 (8881547) 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, 8216 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (2224875).

Almost surely, 2^8881541 is an apocalyptic number.

It is an amenable number.

8881541 is a deficient number, since it is larger than the sum of its proper divisors (17959).

8881541 is a wasteful number, since it uses less digits than its factorization.

8881541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958.

The product of its digits is 10240, while the sum is 35.

The square root of 8881541 is about 2980.1914368040. The cubic root of 8881541 is about 207.0917389971.

The spelling of 8881541 in words is "eight million, eight hundred eighty-one thousand, five hundred forty-one".