531676031 has 4 divisors (see below), whose sum is σ = 559659000. Its totient is φ = 503693064.

The previous prime is 531676007. The next prime is 531676043. The reversal of 531676031 is 130676135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531676031 - 2⁶ = 531675967 is a prime.

It is a super-2 number, since 2×531676031² = 565358803879825922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531676001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13991456 + ... + 13991493.

It is an arithmetic number, because the mean of its divisors is an integer number (139914750).

Almost surely, 2^531676031 is an apocalyptic number.

531676031 is a deficient number, since it is larger than the sum of its proper divisors (27982969).

531676031 is a wasteful number, since it uses less digits than its factorization.

531676031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27982968.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 531676031 is about 23058.1012010963. The cubic root of 531676031 is about 810.1193905202.

The spelling of 531676031 in words is "five hundred thirty-one million, six hundred seventy-six thousand, thirty-one".