531614612 has 6 divisors (see below), whose sum is σ = 930325578. Its totient is φ = 265807304.

The previous prime is 531614609. The next prime is 531614659. The reversal of 531614612 is 216416135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 453008656 + 78605956 = 21284^2 + 8866^2 .

It is a super-2 number, since 2×531614612² = 565228191383821088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66451823 + ... + 66451830.

It is an arithmetic number, because the mean of its divisors is an integer number (155054263).

Almost surely, 2^531614612 is an apocalyptic number.

It is an amenable number.

531614612 is a deficient number, since it is larger than the sum of its proper divisors (398710966).

531614612 is a wasteful number, since it uses less digits than its factorization.

531614612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132903657 (or 132903655 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 531614612 is about 23056.7693313699. The cubic root of 531614612 is about 810.0881944308.

The spelling of 531614612 in words is "five hundred thirty-one million, six hundred fourteen thousand, six hundred twelve".