531106332 has 12 divisors (see below), whose sum is σ = 1239248136. Its totient is φ = 177035440.

The previous prime is 531106327. The next prime is 531106349. The reversal of 531106332 is 233601135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22129419 + ... + 22129442.

It is an arithmetic number, because the mean of its divisors is an integer number (103270678).

Almost surely, 2^531106332 is an apocalyptic number.

It is an amenable number.

531106332 is an abundant number, since it is smaller than the sum of its proper divisors (708141804).

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

531106332 is a wasteful number, since it uses less digits than its factorization.

531106332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44258868 (or 44258866 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 531106332 is about 23045.7443359940. The cubic root of 531106332 is about 809.8299353373.

Adding to 531106332 its reverse (233601135), we get a palindrome (764707467).

The spelling of 531106332 in words is "five hundred thirty-one million, one hundred six thousand, three hundred thirty-two".