195116428 has 12 divisors (see below), whose sum is σ = 367719520. Its totient is φ = 90053712.

The previous prime is 195116423. The next prime is 195116459. The reversal of 195116428 is 824611591.

195116428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (195116423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876068 + ... + 1876171.

Almost surely, 2^195116428 is an apocalyptic number.

It is an amenable number.

195116428 is a deficient number, since it is larger than the sum of its proper divisors (172603092).

195116428 is a wasteful number, since it uses less digits than its factorization.

195116428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752256 (or 3752254 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 195116428 is about 13968.4082128208. The cubic root of 195116428 is about 580.0043876006.

The spelling of 195116428 in words is "one hundred ninety-five million, one hundred sixteen thousand, four hundred twenty-eight".