195676965 has 72 divisors (see below), whose sum is σ = 386908704. Its totient is φ = 94873680.

The previous prime is 195676937. The next prime is 195676967. The reversal of 195676965 is 569676591.

195676965 is a `hidden beast` number, since 19 + 567 + 6 + 9 + 65 = 666.

It is an ABA number since it can be written as A⋅B^A, here for A=5, B=33.

It is not a de Polignac number, because 195676965 - 2¹⁷ = 195545893 is a prime.

It is a super-2 number, since 2×195676965² = 76578949263222450, which contains 22 as substring.

Its product of digits (3061800) is a multiple of the sum of its prime factors (75).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195676967) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17788810 + ... + 17788820.

It is an arithmetic number, because the mean of its divisors is an integer number (5373732).

Almost surely, 2^195676965 is an apocalyptic number.

195676965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195676965 is a deficient number, since it is larger than the sum of its proper divisors (191231739).

195676965 is an frugal number, since it uses more digits than its factorization.

195676965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 19 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 195676965 is about 13988.4582781663. The cubic root of 195676965 is about 580.5592752404.

The spelling of 195676965 in words is "one hundred ninety-five million, six hundred seventy-six thousand, nine hundred sixty-five".