80129675 has 12 divisors (see below), whose sum is σ = 99684096. Its totient is φ = 63895200.

The previous prime is 80129671. The next prime is 80129711. The reversal of 80129675 is 57692108.

It is not a de Polignac number, because 80129675 - 2² = 80129671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80129671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2870 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (8307008).

Almost surely, 2^80129675 is an apocalyptic number.

80129675 is a deficient number, since it is larger than the sum of its proper divisors (19554421).

80129675 is a wasteful number, since it uses less digits than its factorization.

80129675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 80129675 is about 8951.5180276867. The cubic root of 80129675 is about 431.1196259261.

The spelling of 80129675 in words is "eighty million, one hundred twenty-nine thousand, six hundred seventy-five".