531680162 has 16 divisors (see below), whose sum is σ = 859319160. Its totient is φ = 245261952.

The previous prime is 531680161. The next prime is 531680257. The reversal of 531680162 is 261086135.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 508457401 + 23222761 = 22549^2 + 4819^2 .

It is not an unprimeable number, because it can be changed into a prime (531680161) 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, 60164 + ... + 68432.

Almost surely, 2^531680162 is an apocalyptic number.

531680162 is a deficient number, since it is larger than the sum of its proper divisors (327638998).

531680162 is a wasteful number, since it uses less digits than its factorization.

531680162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 531680162 is about 23058.1907789835. The cubic root of 531680162 is about 810.1214886616.

The spelling of 531680162 in words is "five hundred thirty-one million, six hundred eighty thousand, one hundred sixty-two".