532166140 has 48 divisors (see below), whose sum is σ = 1222833024. Its totient is φ = 192929600.

The previous prime is 532166077. The next prime is 532166143. The reversal of 532166140 is 41661235.

It is a junction number, because it is equal to n+sod(n) for n = 532166099 and 532166108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532166143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72855 + ... + 79825.

It is an arithmetic number, because the mean of its divisors is an integer number (25475688).

Almost surely, 2^532166140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532166140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611416512).

532166140 is an abundant number, since it is smaller than the sum of its proper divisors (690666884).

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

532166140 is a wasteful number, since it uses less digits than its factorization.

532166140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 532166140 is about 23068.7264494597. The cubic root of 532166140 is about 810.3682418519.

The spelling of 532166140 in words is "five hundred thirty-two million, one hundred sixty-six thousand, one hundred forty".