541435666 has 16 divisors (see below), whose sum is σ = 855466560. Its totient is φ = 256299120.

The previous prime is 541435589. The next prime is 541435673. The reversal of 541435666 is 666534145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67531 + ... + 75121.

It is an arithmetic number, because the mean of its divisors is an integer number (53466660).

Almost surely, 2^541435666 is an apocalyptic number.

541435666 is a deficient number, since it is larger than the sum of its proper divisors (314030894).

541435666 is a wasteful number, since it uses less digits than its factorization.

541435666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489.

The product of its digits is 259200, while the sum is 40.

The square root of 541435666 is about 23268.7701866687. The cubic root of 541435666 is about 815.0463124974.

The spelling of 541435666 in words is "five hundred forty-one million, four hundred thirty-five thousand, six hundred sixty-six".