195166937 has 16 divisors (see below), whose sum is σ = 233248512. Its totient is φ = 159667200.

The previous prime is 195166931. The next prime is 195166967. The reversal of 195166937 is 739661591.

It is a happy number.

It is not a de Polignac number, because 195166937 - 2⁴ = 195166921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195166891 and 195166900.

It is not an unprimeable number, because it can be changed into a prime (195166931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95753 + ... + 97769.

It is an arithmetic number, because the mean of its divisors is an integer number (14578032).

Almost surely, 2^195166937 is an apocalyptic number.

It is an amenable number.

195166937 is a deficient number, since it is larger than the sum of its proper divisors (38081575).

195166937 is a wasteful number, since it uses less digits than its factorization.

195166937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its digits is 306180, while the sum is 47.

The square root of 195166937 is about 13970.2160684794. The cubic root of 195166937 is about 580.0544310787.

The spelling of 195166937 in words is "one hundred ninety-five million, one hundred sixty-six thousand, nine hundred thirty-seven".