80713671 has 8 divisors (see below), whose sum is σ = 113948784. Its totient is φ = 50643840.

The previous prime is 80713667. The next prime is 80713697. The reversal of 80713671 is 17631708.

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

It is not a de Polignac number, because 80713671 - 2² = 80713667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80713621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791260 + ... + 791361.

It is an arithmetic number, because the mean of its divisors is an integer number (14243598).

Almost surely, 2^80713671 is an apocalyptic number.

80713671 is a deficient number, since it is larger than the sum of its proper divisors (33235113).

80713671 is a wasteful number, since it uses less digits than its factorization.

80713671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582641.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 80713671 is about 8984.0787507679. The cubic root of 80713671 is about 432.1644446393.

The spelling of 80713671 in words is "eighty million, seven hundred thirteen thousand, six hundred seventy-one".