204195070 has 16 divisors (see below), whose sum is σ = 367789968. Its totient is φ = 81624960.

The previous prime is 204195067. The next prime is 204195083. The reversal of 204195070 is 70591402.

It is a happy number.

204195070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204195070² = 83391253224609800, 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, 12025 + ... + 23515.

It is an arithmetic number, because the mean of its divisors is an integer number (22986873).

Almost surely, 2^204195070 is an apocalyptic number.

204195070 is a deficient number, since it is larger than the sum of its proper divisors (163594898).

204195070 is a wasteful number, since it uses less digits than its factorization.

204195070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 204195070 is about 14289.6840412936. The cubic root of 204195070 is about 588.8641077477.

The spelling of 204195070 in words is "two hundred four million, one hundred ninety-five thousand, seventy".