195230867 has 4 divisors (see below), whose sum is σ = 210248640. Its totient is φ = 180213096.

The previous prime is 195230863. The next prime is 195230869. The reversal of 195230867 is 768032591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768032591 = 67 ⋅11463173.

It is a cyclic number.

It is not a de Polignac number, because 195230867 - 2² = 195230863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195230863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7508867 + ... + 7508892.

It is an arithmetic number, because the mean of its divisors is an integer number (52562160).

Almost surely, 2^195230867 is an apocalyptic number.

195230867 is a deficient number, since it is larger than the sum of its proper divisors (15017773).

195230867 is a wasteful number, since it uses less digits than its factorization.

195230867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017772.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 195230867 is about 13972.5039631413. The cubic root of 195230867 is about 580.1177594820.

The spelling of 195230867 in words is "one hundred ninety-five million, two hundred thirty thousand, eight hundred sixty-seven".