80423293 has 8 divisors (see below), whose sum is σ = 83633400. Its totient is φ = 77242368.

The previous prime is 80423281. The next prime is 80423303. The reversal of 80423293 is 39232408.

It can be written as a sum of positive squares in 4 ways, for example, as 8054244 + 72369049 = 2838^2 + 8507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80423293 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 (80426293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 12781.

It is an arithmetic number, because the mean of its divisors is an integer number (10454175).

Almost surely, 2^80423293 is an apocalyptic number.

It is an amenable number.

80423293 is a deficient number, since it is larger than the sum of its proper divisors (3210107).

80423293 is a wasteful number, since it uses less digits than its factorization.

80423293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14591.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 80423293 is about 8967.9034896680. The cubic root of 80423293 is about 431.6455658371.

The spelling of 80423293 in words is "eighty million, four hundred twenty-three thousand, two hundred ninety-three".