204198995 has 48 divisors (see below), whose sum is σ = 331584960. Its totient is φ = 117469440.

The previous prime is 204198949. The next prime is 204198997. The reversal of 204198995 is 599891402.

204198995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204198995 - 2¹⁰ = 204197971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204198997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53201 + ... + 56909.

It is an arithmetic number, because the mean of its divisors is an integer number (6908020).

Almost surely, 2^204198995 is an apocalyptic number.

204198995 is a deficient number, since it is larger than the sum of its proper divisors (127385965).

204198995 is a wasteful number, since it uses less digits than its factorization.

204198995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 204198995 is about 14289.8213774700. The cubic root of 204198995 is about 588.8678807360.

The spelling of 204198995 in words is "two hundred four million, one hundred ninety-eight thousand, nine hundred ninety-five".