531697016 has 16 divisors (see below), whose sum is σ = 998454600. Its totient is φ = 265442464.

The previous prime is 531696983. The next prime is 531697037. The reversal of 531697016 is 610796135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45155 + ... + 55698.

Almost surely, 2^531697016 is an apocalyptic number.

It is an amenable number.

531697016 is a deficient number, since it is larger than the sum of its proper divisors (466757584).

531697016 is a wasteful number, since it uses less digits than its factorization.

531697016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101518 (or 101514 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 531697016 is about 23058.5562427486. The cubic root of 531697016 is about 810.1300487223.

The spelling of 531697016 in words is "five hundred thirty-one million, six hundred ninety-seven thousand, sixteen".