541894065 has 16 divisors (see below), whose sum is σ = 869773248. Its totient is φ = 288095936.

The previous prime is 541894051. The next prime is 541894103. The reversal of 541894065 is 560498145.

It is a cyclic number.

It is not a de Polignac number, because 541894065 - 2¹³ = 541885873 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52227 + ... + 61736.

It is an arithmetic number, because the mean of its divisors is an integer number (54360828).

Almost surely, 2^541894065 is an apocalyptic number.

It is an amenable number.

541894065 is a deficient number, since it is larger than the sum of its proper divisors (327879183).

541894065 is a wasteful number, since it uses less digits than its factorization.

541894065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114288.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 541894065 is about 23278.6181935269. The cubic root of 541894065 is about 815.2762635015.

The spelling of 541894065 in words is "five hundred forty-one million, eight hundred ninety-four thousand, sixty-five".