196814967 has 16 divisors (see below), whose sum is σ = 287439840. Its totient is φ = 119232512.

The previous prime is 196814957. The next prime is 196814971. The reversal of 196814967 is 769418691.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 196814967 - 2¹⁵ = 196782199 is a prime.

It is a super-2 number, since 2×196814967² = 77472262470422178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196814927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65058 + ... + 68015.

It is an arithmetic number, because the mean of its divisors is an integer number (17964990).

Almost surely, 2^196814967 is an apocalyptic number.

196814967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

196814967 is a deficient number, since it is larger than the sum of its proper divisors (90624873).

196814967 is a wasteful number, since it uses less digits than its factorization.

196814967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133122.

The product of its digits is 653184, while the sum is 51.

The square root of 196814967 is about 14029.0757714113. The cubic root of 196814967 is about 581.6825567790.

The spelling of 196814967 in words is "one hundred ninety-six million, eight hundred fourteen thousand, nine hundred sixty-seven".