531160887 has 8 divisors (see below), whose sum is σ = 709044336. Its totient is φ = 353692352.

The previous prime is 531160871. The next prime is 531160891. The reversal of 531160887 is 788061135.

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 531160887 - 2⁴ = 531160871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531160787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100728 + ... + 105869.

It is an arithmetic number, because the mean of its divisors is an integer number (88630542).

Almost surely, 2^531160887 is an apocalyptic number.

531160887 is a deficient number, since it is larger than the sum of its proper divisors (177883449).

531160887 is a wasteful number, since it uses less digits than its factorization.

531160887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207457.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 531160887 is about 23046.9279297697. The cubic root of 531160887 is about 809.8576628417.

The spelling of 531160887 in words is "five hundred thirty-one million, one hundred sixty thousand, eight hundred eighty-seven".