531066234 has 16 divisors (see below), whose sum is σ = 1066055040. Its totient is φ = 176368320.

The previous prime is 531066233. The next prime is 531066253. The reversal of 531066234 is 432660135.

It is not an unprimeable number, because it can be changed into a prime (531066233) 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, 161679 + ... + 164930.

It is an arithmetic number, because the mean of its divisors is an integer number (66628440).

Almost surely, 2^531066234 is an apocalyptic number.

531066234 is an abundant number, since it is smaller than the sum of its proper divisors (534988806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531066234 is a wasteful number, since it uses less digits than its factorization.

531066234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326885.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 531066234 is about 23044.8743541812. The cubic root of 531066234 is about 809.8095543728.

It can be divided in two parts, 53106 and 6234, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 531066234 in words is "five hundred thirty-one million, sixty-six thousand, two hundred thirty-four".