533666334 has 8 divisors (see below), whose sum is σ = 1067332680. Its totient is φ = 177888776.

The previous prime is 533666311. The next prime is 533666347. The reversal of 533666334 is 433666335.

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

533666334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 533666292 and 533666301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44472189 + ... + 44472200.

It is an arithmetic number, because the mean of its divisors is an integer number (133416585).

Almost surely, 2^533666334 is an apocalyptic number.

533666334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533666334 is a wasteful number, since it uses less digits than its factorization.

533666334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88944394.

The product of its digits is 349920, while the sum is 39.

The square root of 533666334 is about 23101.2193184689. The cubic root of 533666334 is about 811.1290124042.

Subtracting from 533666334 its reverse (433666335), we obtain a palindrome (99999999).

The spelling of 533666334 in words is "five hundred thirty-three million, six hundred sixty-six thousand, three hundred thirty-four".