80680767 has 8 divisors (see below), whose sum is σ = 107707440. Its totient is φ = 53720640.

The previous prime is 80680763. The next prime is 80680777. The reversal of 80680767 is 76708608.

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

It is not a de Polignac number, because 80680767 - 2² = 80680763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80680763) 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, 13734 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (13463430).

Almost surely, 2^80680767 is an apocalyptic number.

80680767 is a deficient number, since it is larger than the sum of its proper divisors (27026673).

80680767 is a wasteful number, since it uses less digits than its factorization.

80680767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33273.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 80680767 is about 8982.2473245842. The cubic root of 80680767 is about 432.1057107987.

The spelling of 80680767 in words is "eighty million, six hundred eighty thousand, seven hundred sixty-seven".