80812333 has 8 divisors (see below), whose sum is σ = 94099968. Its totient is φ = 67960464.

The previous prime is 80812313. The next prime is 80812343. The reversal of 80812333 is 33321808.

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

It is a cyclic number.

It is not a de Polignac number, because 80812333 - 2²¹ = 78715181 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 (80812313) 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, 108541 + ... + 109282.

It is an arithmetic number, because the mean of its divisors is an integer number (11762496).

Almost surely, 2^80812333 is an apocalyptic number.

It is an amenable number.

80812333 is a deficient number, since it is larger than the sum of its proper divisors (13287635).

80812333 is a wasteful number, since it uses less digits than its factorization.

80812333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217883.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 80812333 is about 8989.5680096432. The cubic root of 80812333 is about 432.3404612771.

The spelling of 80812333 in words is "eighty million, eight hundred twelve thousand, three hundred thirty-three".