80493973 has 16 divisors (see below), whose sum is σ = 93242880. Its totient is φ = 68065776.

The previous prime is 80493923. The next prime is 80493983. The reversal of 80493973 is 37939408.

It is a cyclic number.

It is not a de Polignac number, because 80493973 - 2¹³ = 80485781 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 (80493913) 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, 284290 + ... + 284572.

It is an arithmetic number, because the mean of its divisors is an integer number (5827680).

Almost surely, 2^80493973 is an apocalyptic number.

It is an amenable number.

80493973 is a deficient number, since it is larger than the sum of its proper divisors (12748907).

80493973 is a wasteful number, since it uses less digits than its factorization.

80493973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 80493973 is about 8971.8433445976. The cubic root of 80493973 is about 431.7719793603.

The spelling of 80493973 in words is "eighty million, four hundred ninety-three thousand, nine hundred seventy-three".