531674860 has 24 divisors (see below), whose sum is σ = 1121445360. Its totient is φ = 211731264.

The previous prime is 531674849. The next prime is 531674863. The reversal of 531674860 is 68476135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (531674863) 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, 54015 + ... + 63094.

It is an arithmetic number, because the mean of its divisors is an integer number (46726890).

Almost surely, 2^531674860 is an apocalyptic number.

It is an amenable number.

531674860 is an abundant number, since it is smaller than the sum of its proper divisors (589770500).

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

531674860 is a wasteful number, since it uses less digits than its factorization.

531674860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117345 (or 117343 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 531674860 is about 23058.0758087053. The cubic root of 531674860 is about 810.1187957654.

The spelling of 531674860 in words is "five hundred thirty-one million, six hundred seventy-four thousand, eight hundred sixty".