80806093 has 4 divisors (see below), whose sum is σ = 83592540. Its totient is φ = 78019648.

The previous prime is 80806091. The next prime is 80806097. The reversal of 80806093 is 39060808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28922884 + 51883209 = 5378^2 + 7203^2 .

It is a cyclic number.

It is not a de Polignac number, because 80806093 - 2¹ = 80806091 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 (80806091) 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, 1393180 + ... + 1393237.

It is an arithmetic number, because the mean of its divisors is an integer number (20898135).

Almost surely, 2^80806093 is an apocalyptic number.

It is an amenable number.

80806093 is a deficient number, since it is larger than the sum of its proper divisors (2786447).

80806093 is a wasteful number, since it uses less digits than its factorization.

80806093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786446.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80806093 is about 8989.2209339853. The cubic root of 80806093 is about 432.3293331328.

The spelling of 80806093 in words is "eighty million, eight hundred six thousand, ninety-three".