80668233 has 12 divisors (see below), whose sum is σ = 117360880. Its totient is φ = 53391096.

The previous prime is 80668223. The next prime is 80668271. The reversal of 80668233 is 33286608.

It is not a de Polignac number, because 80668233 - 2⁹ = 80667721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80668223) 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, 30991 + ... + 33492.

Almost surely, 2^80668233 is an apocalyptic number.

It is an amenable number.

80668233 is a deficient number, since it is larger than the sum of its proper divisors (36692647).

80668233 is a wasteful number, since it uses less digits than its factorization.

80668233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64628 (or 64625 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 80668233 is about 8981.5495879052. The cubic root of 80668233 is about 432.0833333323.

The spelling of 80668233 in words is "eighty million, six hundred sixty-eight thousand, two hundred thirty-three".