204600542 has 16 divisors (see below), whose sum is σ = 327142800. Its totient is φ = 95634048.

The previous prime is 204600533. The next prime is 204600563. The reversal of 204600542 is 245006402.

It is a super-2 number, since 2×204600542² = 83722763573387528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15128 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (20446425).

Almost surely, 2^204600542 is an apocalyptic number.

204600542 is a deficient number, since it is larger than the sum of its proper divisors (122542258).

204600542 is a wasteful number, since it uses less digits than its factorization.

204600542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40555.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204600542 is about 14303.8645826923. The cubic root of 204600542 is about 589.2536209722.

Adding to 204600542 its reverse (245006402), we get a palindrome (449606944).

The spelling of 204600542 in words is "two hundred four million, six hundred thousand, five hundred forty-two".