531347061 has 8 divisors (see below), whose sum is σ = 809671744. Its totient is φ = 303626880.

The previous prime is 531347041. The next prime is 531347083. The reversal of 531347061 is 160743135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531347061 - 2⁵ = 531347029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531347041) 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, 12651100 + ... + 12651141.

It is an arithmetic number, because the mean of its divisors is an integer number (101208968).

Almost surely, 2^531347061 is an apocalyptic number.

It is an amenable number.

531347061 is a deficient number, since it is larger than the sum of its proper divisors (278324683).

531347061 is a wasteful number, since it uses less digits than its factorization.

531347061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302251.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 531347061 is about 23050.9665957851. The cubic root of 531347061 is about 809.9522712313.

The spelling of 531347061 in words is "five hundred thirty-one million, three hundred forty-seven thousand, sixty-one".