81114333 has 16 divisors (see below), whose sum is σ = 109771200. Its totient is φ = 53271680.

The previous prime is 81114311. The next prime is 81114343. The reversal of 81114333 is 33341118.

It is a cyclic number.

It is not a de Polignac number, because 81114333 - 2⁹ = 81113821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (81114343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122758 + ... + 123416.

It is an arithmetic number, because the mean of its divisors is an integer number (6860700).

Almost surely, 2^81114333 is an apocalyptic number.

It is an amenable number.

81114333 is a deficient number, since it is larger than the sum of its proper divisors (28656867).

81114333 is a wasteful number, since it uses less digits than its factorization.

81114333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 864, while the sum is 24.

The square root of 81114333 is about 9006.3495934813. The cubic root of 81114333 is about 432.8783515811.

The spelling of 81114333 in words is "eighty-one million, one hundred fourteen thousand, three hundred thirty-three".