80546973 has 16 divisors (see below), whose sum is σ = 115891776. Its totient is φ = 49466880.

The previous prime is 80546951. The next prime is 80546981. The reversal of 80546973 is 37964508.

It is a happy number.

It is not a de Polignac number, because 80546973 - 2¹² = 80542877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80546903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20461 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (7243236).

Almost surely, 2^80546973 is an apocalyptic number.

It is an amenable number.

80546973 is a deficient number, since it is larger than the sum of its proper divisors (35344803).

80546973 is a wasteful number, since it uses less digits than its factorization.

80546973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 80546973 is about 8974.7965436549. The cubic root of 80546973 is about 431.8667230757.

The spelling of 80546973 in words is "eighty million, five hundred forty-six thousand, nine hundred seventy-three".