204000070 has 16 divisors (see below), whose sum is σ = 368807760. Its totient is φ = 81242784.

The previous prime is 204000061. The next prime is 204000073. The reversal of 204000070 is 70000402.

It is a self number, because there is not a number n which added to its sum of digits gives 204000070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204000073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42252 + ... + 46831.

It is an arithmetic number, because the mean of its divisors is an integer number (23050485).

Almost surely, 2^204000070 is an apocalyptic number.

204000070 is a deficient number, since it is larger than the sum of its proper divisors (164807690).

204000070 is a wasteful number, since it uses less digits than its factorization.

204000070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89319.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 204000070 is about 14282.8593075756. The cubic root of 204000070 is about 588.6765990206.

Adding to 204000070 its reverse (70000402), we get a palindrome (274000472).

The spelling of 204000070 in words is "two hundred four million, seventy", and thus it is an aban number.