196968975 has 36 divisors (see below), whose sum is σ = 378830664. Its totient is φ = 90041280.

The previous prime is 196968949. The next prime is 196968979. The reversal of 196968975 is 579869691.

It is not a de Polignac number, because 196968975 - 2⁹ = 196968463 is a prime.

It is a super-2 number, since 2×196968975² = 77593554225101250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196968979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23124 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (10523074).

Almost surely, 2^196968975 is an apocalyptic number.

196968975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196968975 is a deficient number, since it is larger than the sum of its proper divisors (181861689).

196968975 is a wasteful number, since it uses less digits than its factorization.

196968975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53624 (or 53612 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 60.

The square root of 196968975 is about 14034.5635842373. The cubic root of 196968975 is about 581.8342397061.

The spelling of 196968975 in words is "one hundred ninety-six million, nine hundred sixty-eight thousand, nine hundred seventy-five".