195418098 has 24 divisors (see below), whose sum is σ = 425752236. Its totient is φ = 64778400.

The previous prime is 195418073. The next prime is 195418099. The reversal of 195418098 is 890814591.

195418098 is a `hidden beast` number, since 19 + 541 + 8 + 0 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 146095569 + 49322529 = 12087^2 + 7023^2 .

It is not an unprimeable number, because it can be changed into a prime (195418099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26733 + ... + 33248.

Almost surely, 2^195418098 is an apocalyptic number.

195418098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

195418098 is an abundant number, since it is smaller than the sum of its proper divisors (230334138).

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

195418098 is a wasteful number, since it uses less digits than its factorization.

195418098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60170 (or 60167 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 195418098 is about 13979.2023377588. The cubic root of 195418098 is about 580.3031490956.

The spelling of 195418098 in words is "one hundred ninety-five million, four hundred eighteen thousand, ninety-eight".