541664235 has 72 divisors (see below), whose sum is σ = 1092929760. Its totient is φ = 243074304.

The previous prime is 541664213. The next prime is 541664297. The reversal of 541664235 is 532466145.

541664235 is a `hidden beast` number, since 5 + 4 + 1 + 6 + 642 + 3 + 5 = 666.

It is not a de Polignac number, because 541664235 - 2¹⁷ = 541533163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541664235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3896796 + ... + 3896934.

It is an arithmetic number, because the mean of its divisors is an integer number (15179580).

Almost surely, 2^541664235 is an apocalyptic number.

541664235 is an abundant number, since it is smaller than the sum of its proper divisors (551265525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541664235 is a wasteful number, since it uses less digits than its factorization.

541664235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 243 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 541664235 is about 23273.6811656429. The cubic root of 541664235 is about 815.1609879325.

The spelling of 541664235 in words is "five hundred forty-one million, six hundred sixty-four thousand, two hundred thirty-five".