541166564 has 24 divisors (see below), whose sum is σ = 981019200. Its totient is φ = 260900640.

The previous prime is 541166543. The next prime is 541166581. The reversal of 541166564 is 465661145.

It is a happy number.

It is a super-2 number, since 2×541166564² = 585722499983132192, which contains 22 as substring.

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, 96929 + ... + 102359.

It is an arithmetic number, because the mean of its divisors is an integer number (40875800).

Almost surely, 2^541166564 is an apocalyptic number.

It is an amenable number.

541166564 is a deficient number, since it is larger than the sum of its proper divisors (439852636).

541166564 is a wasteful number, since it uses less digits than its factorization.

541166564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6321 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 541166564 is about 23262.9869965144. The cubic root of 541166564 is about 814.9112598626.

The spelling of 541166564 in words is "five hundred forty-one million, one hundred sixty-six thousand, five hundred sixty-four".