541542166 has 16 divisors (see below), whose sum is σ = 888641280. Its totient is φ = 245466280.

The previous prime is 541542163. The next prime is 541542187. The reversal of 541542166 is 661245145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541542163) 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, 26386 + ... + 42181.

It is an arithmetic number, because the mean of its divisors is an integer number (55540080).

Almost surely, 2^541542166 is an apocalyptic number.

541542166 is a deficient number, since it is larger than the sum of its proper divisors (347099114).

541542166 is a wasteful number, since it uses less digits than its factorization.

541542166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68939.

The product of its digits is 28800, while the sum is 34.

The square root of 541542166 is about 23271.0585491937. The cubic root of 541542166 is about 815.0997486654.

The spelling of 541542166 in words is "five hundred forty-one million, five hundred forty-two thousand, one hundred sixty-six".