531114072 has 32 divisors (see below), whose sum is σ = 1370618880. Its totient is φ = 171326880.

The previous prime is 531114071. The next prime is 531114079. The reversal of 531114072 is 270411135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531114071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 356188 + ... + 357675.

It is an arithmetic number, because the mean of its divisors is an integer number (42831840).

Almost surely, 2^531114072 is an apocalyptic number.

It is an amenable number.

531114072 is an abundant number, since it is smaller than the sum of its proper divisors (839504808).

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

531114072 is a wasteful number, since it uses less digits than its factorization.

531114072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713903 (or 713899 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 531114072 is about 23045.9122622646. The cubic root of 531114072 is about 809.8338692974.

The spelling of 531114072 in words is "five hundred thirty-one million, one hundred fourteen thousand, seventy-two".