534664857 has 8 divisors (see below), whose sum is σ = 714168576. Its totient is φ = 355802192.

The previous prime is 534664853. The next prime is 534664957. The reversal of 534664857 is 758466435.

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 534664857 - 2² = 534664853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534664853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158313 + ... + 161654.

It is an arithmetic number, because the mean of its divisors is an integer number (89271072).

Almost surely, 2^534664857 is an apocalyptic number.

It is an amenable number.

534664857 is a deficient number, since it is larger than the sum of its proper divisors (179503719).

534664857 is a wasteful number, since it uses less digits than its factorization.

534664857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320527.

The product of its digits is 2419200, while the sum is 48.

The square root of 534664857 is about 23122.8211297843. The cubic root of 534664857 is about 811.6345882069.

The spelling of 534664857 in words is "five hundred thirty-four million, six hundred sixty-four thousand, eight hundred fifty-seven".