80086973 has 4 divisors (see below), whose sum is σ = 80219520. Its totient is φ = 79954428.

The previous prime is 80086969. The next prime is 80086991. The reversal of 80086973 is 37968008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80086973 - 2² = 80086969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80086973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80086673) 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, 65363 + ... + 66576.

It is an arithmetic number, because the mean of its divisors is an integer number (20054880).

Almost surely, 2^80086973 is an apocalyptic number.

It is an amenable number.

80086973 is a deficient number, since it is larger than the sum of its proper divisors (132547).

80086973 is a wasteful number, since it uses less digits than its factorization.

80086973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132546.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 80086973 is about 8949.1325277928. The cubic root of 80086973 is about 431.0430294947.

The spelling of 80086973 in words is "eighty million, eighty-six thousand, nine hundred seventy-three".