432666541 has 8 divisors (see below), whose sum is σ = 458776440. Its totient is φ = 406629888.

The previous prime is 432666539. The next prime is 432666571. The reversal of 432666541 is 145666234.

It can be written as a sum of positive squares in 4 ways, for example, as 74321641 + 358344900 = 8621^2 + 18930^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432666541 - 2¹ = 432666539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432666541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432666571) 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 7 ways as a sum of consecutive naturals, for example, 5896 + ... + 30001.

It is an arithmetic number, because the mean of its divisors is an integer number (57347055).

Almost surely, 2^432666541 is an apocalyptic number.

It is an amenable number.

432666541 is a deficient number, since it is larger than the sum of its proper divisors (26109899).

432666541 is a wasteful number, since it uses less digits than its factorization.

432666541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36623.

The product of its digits is 103680, while the sum is 37.

The square root of 432666541 is about 20800.6379950231. The cubic root of 432666541 is about 756.3412213710.

The spelling of 432666541 in words is "four hundred thirty-two million, six hundred sixty-six thousand, five hundred forty-one".