195550716 has 12 divisors (see below), whose sum is σ = 456285032. Its totient is φ = 65183568.

The previous prime is 195550709. The next prime is 195550763. The reversal of 195550716 is 617055591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×195550716² = 76480165056225312, 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 3 ways as a sum of consecutive naturals, for example, 8147935 + ... + 8147958.

Almost surely, 2^195550716 is an apocalyptic number.

It is an amenable number.

195550716 is an abundant number, since it is smaller than the sum of its proper divisors (260734316).

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

195550716 is a wasteful number, since it uses less digits than its factorization.

195550716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16295900 (or 16295898 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 39.

The square root of 195550716 is about 13983.9449369625. The cubic root of 195550716 is about 580.4343911886.

The spelling of 195550716 in words is "one hundred ninety-five million, five hundred fifty thousand, seven hundred sixteen".