541695623 has 16 divisors (see below), whose sum is σ = 627441984. Its totient is φ = 458073600.

The previous prime is 541695619. The next prime is 541695659. The reversal of 541695623 is 326596145.

It is a cyclic number.

It is not a de Polignac number, because 541695623 - 2² = 541695619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541695613) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 222911 + ... + 225327.

It is an arithmetic number, because the mean of its divisors is an integer number (39215124).

Almost surely, 2^541695623 is an apocalyptic number.

541695623 is a deficient number, since it is larger than the sum of its proper divisors (85746361).

541695623 is a wasteful number, since it uses less digits than its factorization.

541695623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its digits is 194400, while the sum is 41.

The square root of 541695623 is about 23274.3554797979. The cubic root of 541695623 is about 815.1767330979.

The spelling of 541695623 in words is "five hundred forty-one million, six hundred ninety-five thousand, six hundred twenty-three".