80280233 has 12 divisors (see below), whose sum is σ = 88640244. Its totient is φ = 72652800.

The previous prime is 80280229. The next prime is 80280241. The reversal of 80280233 is 33208208.

It can be written as a sum of positive squares in 2 ways, for example, as 68425984 + 11854249 = 8272^2 + 3443^2 .

It is not a de Polignac number, because 80280233 - 2² = 80280229 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80280253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27785 + ... + 30537.

It is an arithmetic number, because the mean of its divisors is an integer number (7386687).

Almost surely, 2^80280233 is an apocalyptic number.

It is an amenable number.

80280233 is a deficient number, since it is larger than the sum of its proper divisors (8360011).

80280233 is a wasteful number, since it uses less digits than its factorization.

80280233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80280233 is about 8959.9237161931. The cubic root of 80280233 is about 431.3894714325.

The spelling of 80280233 in words is "eighty million, two hundred eighty thousand, two hundred thirty-three".