80886071 has 8 divisors (see below), whose sum is σ = 94696224. Its totient is φ = 67639680.

The previous prime is 80886049. The next prime is 80886083. The reversal of 80886071 is 17068808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80886071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80886031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140630 + ... + 141203.

It is an arithmetic number, because the mean of its divisors is an integer number (11837028).

Almost surely, 2^80886071 is an apocalyptic number.

80886071 is a deficient number, since it is larger than the sum of its proper divisors (13810153).

80886071 is a wasteful number, since it uses less digits than its factorization.

80886071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281881.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 80886071 is about 8993.6683839243. The cubic root of 80886071 is about 432.4719190562.

The spelling of 80886071 in words is "eighty million, eight hundred eighty-six thousand, seventy-one".