80071159 has 4 divisors (see below), whose sum is σ = 91509904. Its totient is φ = 68632416.

The previous prime is 80071153. The next prime is 80071163. The reversal of 80071159 is 95117008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80071159 - 2³ = 80071151 is a prime.

It is a super-2 number, since 2×80071159² = 12822781007206562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80071159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80071151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5719362 + ... + 5719375.

It is an arithmetic number, because the mean of its divisors is an integer number (22877476).

Almost surely, 2^80071159 is an apocalyptic number.

80071159 is a deficient number, since it is larger than the sum of its proper divisors (11438745).

80071159 is a wasteful number, since it uses less digits than its factorization.

80071159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438744.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 80071159 is about 8948.2489348475. The cubic root of 80071159 is about 431.0146563277.

The spelling of 80071159 in words is "eighty million, seventy-one thousand, one hundred fifty-nine".