8920441 has 4 divisors (see below), whose sum is σ = 9161572. Its totient is φ = 8679312.

The previous prime is 8920433. The next prime is 8920463. The reversal of 8920441 is 1440298.

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 6610041 + 2310400 = 2571^2 + 1520^2 .

It is not a de Polignac number, because 8920441 - 2³ = 8920433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8920141) 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, 120510 + ... + 120583.

It is an arithmetic number, because the mean of its divisors is an integer number (2290393).

Almost surely, 2^8920441 is an apocalyptic number.

It is an amenable number.

8920441 is a deficient number, since it is larger than the sum of its proper divisors (241131).

8920441 is a wasteful number, since it uses less digits than its factorization.

8920441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241130.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8920441 is about 2986.7107325618. The cubic root of 8920441 is about 207.3936436614.

The spelling of 8920441 in words is "eight million, nine hundred twenty thousand, four hundred forty-one".