531723364 has 12 divisors (see below), whose sum is σ = 939053500. Its totient is φ = 263422368.

The previous prime is 531723359. The next prime is 531723391. The reversal of 531723364 is 463327135.

It can be written as a sum of positive squares in 2 ways, for example, as 206209600 + 325513764 = 14360^2 + 18042^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609339 + ... + 610210.

Almost surely, 2^531723364 is an apocalyptic number.

It is an amenable number.

531723364 is a deficient number, since it is larger than the sum of its proper divisors (407330136).

531723364 is a wasteful number, since it uses less digits than its factorization.

531723364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219662 (or 1219660 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 531723364 is about 23059.1275637219. The cubic root of 531723364 is about 810.1434303747.

The spelling of 531723364 in words is "five hundred thirty-one million, seven hundred twenty-three thousand, three hundred sixty-four".