204117074 has 8 divisors (see below), whose sum is σ = 349915008. Its totient is φ = 87478740.

The previous prime is 204117071. The next prime is 204117077. The reversal of 204117074 is 470711402.

It is an interprime number because it is at equal distance from previous prime (204117071) and next prime (204117077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204117071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7289882 + ... + 7289909.

It is an arithmetic number, because the mean of its divisors is an integer number (43739376).

Almost surely, 2^204117074 is an apocalyptic number.

204117074 is a deficient number, since it is larger than the sum of its proper divisors (145797934).

204117074 is a wasteful number, since it uses less digits than its factorization.

204117074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579800.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 204117074 is about 14286.9546790070. The cubic root of 204117074 is about 588.7891224343.

Adding to 204117074 its reverse (470711402), we get a palindrome (674828476).

The spelling of 204117074 in words is "two hundred four million, one hundred seventeen thousand, seventy-four".