195669452 has 12 divisors (see below), whose sum is σ = 373550856. Its totient is φ = 88940640.

The previous prime is 195669407. The next prime is 195669469. The reversal of 195669452 is 254966591.

It is a junction number, because it is equal to n+sod(n) for n = 195669397 and 195669406.

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, 2223473 + ... + 2223560.

It is an arithmetic number, because the mean of its divisors is an integer number (31129238).

Almost surely, 2^195669452 is an apocalyptic number.

It is an amenable number.

195669452 is a deficient number, since it is larger than the sum of its proper divisors (177881404).

195669452 is a wasteful number, since it uses less digits than its factorization.

195669452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447048 (or 4447046 counting only the distinct ones).

The product of its digits is 583200, while the sum is 47.

The square root of 195669452 is about 13988.1897327710. The cubic root of 195669452 is about 580.5518449710.

The spelling of 195669452 in words is "one hundred ninety-five million, six hundred sixty-nine thousand, four hundred fifty-two".