195438098 has 8 divisors (see below), whose sum is σ = 293216880. Its totient is φ = 97699140.

The previous prime is 195438091. The next prime is 195438101. The reversal of 195438098 is 890834591.

195438098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (195438091) 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, 11993 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (36652110).

Almost surely, 2^195438098 is an apocalyptic number.

195438098 is a deficient number, since it is larger than the sum of its proper divisors (97778782).

195438098 is a wasteful number, since it uses less digits than its factorization.

195438098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19912.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 195438098 is about 13979.9176678548. The cubic root of 195438098 is about 580.3229453976.

The spelling of 195438098 in words is "one hundred ninety-five million, four hundred thirty-eight thousand, ninety-eight".