80961041 has 8 divisors (see below), whose sum is σ = 92744064. Its totient is φ = 69232320.

The previous prime is 80961029. The next prime is 80961043. The reversal of 80961041 is 14016908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80961041 - 2¹⁰ = 80960017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80960995 and 80961013.

It is not an unprimeable number, because it can be changed into a prime (80961043) 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 7 ways as a sum of consecutive naturals, for example, 10325 + ... + 16386.

It is an arithmetic number, because the mean of its divisors is an integer number (11593008).

Almost surely, 2^80961041 is an apocalyptic number.

It is an amenable number.

80961041 is a deficient number, since it is larger than the sum of its proper divisors (11783023).

80961041 is a wasteful number, since it uses less digits than its factorization.

80961041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27151.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 80961041 is about 8997.8353507941. The cubic root of 80961041 is about 432.6054913245.

Adding to 80961041 its reverse (14016908), we get a palindrome (94977949).

The spelling of 80961041 in words is "eighty million, nine hundred sixty-one thousand, forty-one".