80417071 has 4 divisors (see below), whose sum is σ = 91905232. Its totient is φ = 68928912.

The previous prime is 80417053. The next prime is 80417143. The reversal of 80417071 is 17071408.

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

It is a cyclic number.

It is not a de Polignac number, because 80417071 - 2⁹ = 80416559 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 (80417041) 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 3 ways as a sum of consecutive naturals, for example, 5744070 + ... + 5744083.

It is an arithmetic number, because the mean of its divisors is an integer number (22976308).

Almost surely, 2^80417071 is an apocalyptic number.

80417071 is a deficient number, since it is larger than the sum of its proper divisors (11488161).

80417071 is a wasteful number, since it uses less digits than its factorization.

80417071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488160.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 80417071 is about 8967.5565791357. The cubic root of 80417071 is about 431.6344340374.

Adding to 80417071 its reverse (17071408), we get a palindrome (97488479).

The spelling of 80417071 in words is "eighty million, four hundred seventeen thousand, seventy-one".