80738871 has 16 divisors (see below), whose sum is σ = 111596160. Its totient is φ = 51861600.

The previous prime is 80738789. The next prime is 80738873. The reversal of 80738871 is 17883708.

It is not a de Polignac number, because 80738871 - 2⁷ = 80738743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80738873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76296 + ... + 77346.

It is an arithmetic number, because the mean of its divisors is an integer number (6974760).

Almost surely, 2^80738871 is an apocalyptic number.

80738871 is a deficient number, since it is larger than the sum of its proper divisors (30857289).

80738871 is a wasteful number, since it uses less digits than its factorization.

80738871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 80738871 is about 8985.4811223440. The cubic root of 80738871 is about 432.2094159998.

The spelling of 80738871 in words is "eighty million, seven hundred thirty-eight thousand, eight hundred seventy-one".