531606234 has 16 divisors (see below), whose sum is σ = 1063460160. Its totient is φ = 177160800.

The previous prime is 531606227. The next prime is 531606241. The reversal of 531606234 is 432606135.

It is an interprime number because it is at equal distance from previous prime (531606227) and next prime (531606241).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29259 + ... + 43809.

It is an arithmetic number, because the mean of its divisors is an integer number (66466260).

Almost surely, 2^531606234 is an apocalyptic number.

531606234 is an abundant number, since it is smaller than the sum of its proper divisors (531853926).

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

531606234 is a wasteful number, since it uses less digits than its factorization.

531606234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645.

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

The square root of 531606234 is about 23056.5876486526. The cubic root of 531606234 is about 810.0839388702.

Subtracting from 531606234 its reverse (432606135), we obtain a palindrome (99000099).

The spelling of 531606234 in words is "five hundred thirty-one million, six hundred six thousand, two hundred thirty-four".