195983426 has 8 divisors (see below), whose sum is σ = 303458304. Its totient is φ = 94830660.

The previous prime is 195983419. The next prime is 195983507. The reversal of 195983426 is 624389591.

195983426 is digitally balanced in base 2, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580450 + ... + 1580573.

It is an arithmetic number, because the mean of its divisors is an integer number (37932288).

Almost surely, 2^195983426 is an apocalyptic number.

195983426 is a deficient number, since it is larger than the sum of its proper divisors (107474878).

195983426 is a wasteful number, since it uses less digits than its factorization.

195983426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161056.

The product of its digits is 466560, while the sum is 47.

The square root of 195983426 is about 13999.4080589145. The cubic root of 195983426 is about 580.8621996270.

The spelling of 195983426 in words is "one hundred ninety-five million, nine hundred eighty-three thousand, four hundred twenty-six".