195470208 has 96 divisors (see below), whose sum is σ = 581981400. Its totient is φ = 62899200.

The previous prime is 195470183. The next prime is 195470239. The reversal of 195470208 is 802074591.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30483 + ... + 36333.

Almost surely, 2^195470208 is an apocalyptic number.

195470208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195470208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290990700).

195470208 is an abundant number, since it is smaller than the sum of its proper divisors (386511192).

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

195470208 is a wasteful number, since it uses less digits than its factorization.

195470208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5885 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 195470208 is about 13981.0660537743. The cubic root of 195470208 is about 580.3547255359.

The spelling of 195470208 in words is "one hundred ninety-five million, four hundred seventy thousand, two hundred eight".