195630026 has 32 divisors (see below), whose sum is σ = 314399232. Its totient is φ = 91126080.

The previous prime is 195629977. The next prime is 195630037. The reversal of 195630026 is 620036591.

It is a happy number.

195630026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195630026² = 76542214145521352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195629974 and 195630001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245060 + ... + 245856.

It is an arithmetic number, because the mean of its divisors is an integer number (9824976).

Almost surely, 2^195630026 is an apocalyptic number.

195630026 is a deficient number, since it is larger than the sum of its proper divisors (118769206).

195630026 is a wasteful number, since it uses less digits than its factorization.

195630026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 195630026 is about 13986.7804015077. The cubic root of 195630026 is about 580.5128499988.

The spelling of 195630026 in words is "one hundred ninety-five million, six hundred thirty thousand, twenty-six".