195070566 has 16 divisors (see below), whose sum is σ = 390297600. Its totient is φ = 64997448.

The previous prime is 195070553. The next prime is 195070591. The reversal of 195070566 is 665070591.

It is a Curzon number.

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, 15315 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (24393600).

Almost surely, 2^195070566 is an apocalyptic number.

195070566 is an abundant number, since it is smaller than the sum of its proper divisors (195227034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195070566 is a wasteful number, since it uses less digits than its factorization.

195070566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 195070566 is about 13966.7664833346. The cubic root of 195070566 is about 579.9589408112.

The spelling of 195070566 in words is "one hundred ninety-five million, seventy thousand, five hundred sixty-six".