80403093 has 6 divisors (see below), whose sum is σ = 116137814. Its totient is φ = 53602056.

The previous prime is 80403083. The next prime is 80403097. The reversal of 80403093 is 39030408.

It can be written as a sum of positive squares in only one way, i.e., 56520324 + 23882769 = 7518^2 + 4887^2 .

It is not a de Polignac number, because 80403093 - 2⁵ = 80403061 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 (80403097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4466830 + ... + 4466847.

Almost surely, 2^80403093 is an apocalyptic number.

It is an amenable number.

80403093 is a deficient number, since it is larger than the sum of its proper divisors (35734721).

80403093 is a wasteful number, since it uses less digits than its factorization.

80403093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933683 (or 8933680 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 80403093 is about 8966.7771802359. Note that the first 3 decimals coincide. The cubic root of 80403093 is about 431.6094238596.

The spelling of 80403093 in words is "eighty million, four hundred three thousand, ninety-three".