534329987 has 8 divisors (see below), whose sum is σ = 549111552. Its totient is φ = 519566400.

The previous prime is 534329977. The next prime is 534329993. The reversal of 534329987 is 789923435.

It is a happy number.

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 534329987 - 2²⁴ = 517552771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534329947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74687 + ... + 81527.

It is an arithmetic number, because the mean of its divisors is an integer number (68638944).

Almost surely, 2^534329987 is an apocalyptic number.

534329987 is a deficient number, since it is larger than the sum of its proper divisors (14781565).

534329987 is a wasteful number, since it uses less digits than its factorization.

534329987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989.

The product of its digits is 1632960, while the sum is 50.

The square root of 534329987 is about 23115.5788809192. The cubic root of 534329987 is about 811.4651058146.

The spelling of 534329987 in words is "five hundred thirty-four million, three hundred twenty-nine thousand, nine hundred eighty-seven".