80823041 has 4 divisors (see below), whose sum is σ = 87040212. Its totient is φ = 74605872.

The previous prime is 80823011. The next prime is 80823073. The reversal of 80823041 is 14032808.

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 5740816 + 75082225 = 2396^2 + 8665^2 .

It is a cyclic number.

It is not a de Polignac number, because 80823041 - 2¹⁸ = 80560897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80823041.

It is not an unprimeable number, because it can be changed into a prime (80823011) 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, 3108566 + ... + 3108591.

It is an arithmetic number, because the mean of its divisors is an integer number (21760053).

Almost surely, 2^80823041 is an apocalyptic number.

It is an amenable number.

80823041 is a deficient number, since it is larger than the sum of its proper divisors (6217171).

80823041 is a wasteful number, since it uses less digits than its factorization.

80823041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217170.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 80823041 is about 8990.1635691460. The cubic root of 80823041 is about 432.3595561233.

Adding to 80823041 its reverse (14032808), we get a palindrome (94855849).

The spelling of 80823041 in words is "eighty million, eight hundred twenty-three thousand, forty-one".