80769271 has 16 divisors (see below), whose sum is σ = 89693568. Its totient is φ = 72122400.

The previous prime is 80769251. The next prime is 80769277. The reversal of 80769271 is 17296708.

It is a cyclic number.

It is not a de Polignac number, because 80769271 - 2⁵ = 80769239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80769277) 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, 191641 + ... + 192061.

It is an arithmetic number, because the mean of its divisors is an integer number (5605848).

Almost surely, 2^80769271 is an apocalyptic number.

80769271 is a deficient number, since it is larger than the sum of its proper divisors (8924297).

80769271 is a wasteful number, since it uses less digits than its factorization.

80769271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 80769271 is about 8987.1725809623. The cubic root of 80769271 is about 432.2636547135.

The spelling of 80769271 in words is "eighty million, seven hundred sixty-nine thousand, two hundred seventy-one".