80973193 has 32 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 60735744.

The previous prime is 80973181. The next prime is 80973203. The reversal of 80973193 is 39137908.

It is a cyclic number.

It is not a de Polignac number, because 80973193 - 2²¹ = 78876041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80973103) 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 31 ways as a sum of consecutive naturals, for example, 133096 + ... + 133702.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^80973193 is an apocalyptic number.

It is an amenable number.

80973193 is a deficient number, since it is larger than the sum of its proper divisors (24089207).

80973193 is a wasteful number, since it uses less digits than its factorization.

80973193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 80973193 is about 8998.5105989825. The cubic root of 80973193 is about 432.6271344871.

The spelling of 80973193 in words is "eighty million, nine hundred seventy-three thousand, one hundred ninety-three".