531304870087 has 8 divisors (see below), whose sum is σ = 550838695040. Its totient is φ = 511920730080.

The previous prime is 531304870037. The next prime is 531304870091. The reversal of 531304870087 is 780078403135.

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 531304870087 - 2³⁵ = 496945131719 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 (531304870007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37414008 + ... + 37428205.

It is an arithmetic number, because the mean of its divisors is an integer number (68854836880).

Almost surely, 2^531304870087 is an apocalyptic number.

531304870087 is a deficient number, since it is larger than the sum of its proper divisors (19533824953).

531304870087 is a wasteful number, since it uses less digits than its factorization.

531304870087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74842473.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 531304870087 in words is "five hundred thirty-one billion, three hundred four million, eight hundred seventy thousand, eighty-seven".