195227408 has 20 divisors (see below), whose sum is σ = 385391628. Its totient is φ = 95771520.

The previous prime is 195227377. The next prime is 195227411. The reversal of 195227408 is 804722591.

195227408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 72726784 + 122500624 = 8528^2 + 11068^2 .

It is a super-2 number, since 2×195227408² = 76227481668796928, which contains 22 as substring.

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, 114263 + ... + 115958.

Almost surely, 2^195227408 is an apocalyptic number.

It is an amenable number.

195227408 is a deficient number, since it is larger than the sum of its proper divisors (190164220).

195227408 is a wasteful number, since it uses less digits than its factorization.

195227408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230282 (or 230276 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 195227408 is about 13972.3801837768. The cubic root of 195227408 is about 580.1143333859.

Adding to 195227408 its reverse (804722591), we get a palindrome (999949999).

The spelling of 195227408 in words is "one hundred ninety-five million, two hundred twenty-seven thousand, four hundred eight".