531063064 has 16 divisors (see below), whose sum is σ = 1137992400. Its totient is φ = 227598432.

The previous prime is 531063061. The next prime is 531063067. The reversal of 531063064 is 460360135.

It is an interprime number because it is at equal distance from previous prime (531063061) and next prime (531063067).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531063061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741579 + ... + 4741690.

It is an arithmetic number, because the mean of its divisors is an integer number (71124525).

Almost surely, 2^531063064 is an apocalyptic number.

It is an amenable number.

531063064 is an abundant number, since it is smaller than the sum of its proper divisors (606929336).

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

531063064 is a wasteful number, since it uses less digits than its factorization.

531063064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483282 (or 9483278 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 531063064 is about 23044.8055752267. The cubic root of 531063064 is about 809.8079430851.

The spelling of 531063064 in words is "five hundred thirty-one million, sixty-three thousand, sixty-four".