196941670 has 16 divisors (see below), whose sum is σ = 355879008. Its totient is φ = 78469120.

The previous prime is 196941649. The next prime is 196941673. The reversal of 196941670 is 76149691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196941673) 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 7 ways as a sum of consecutive naturals, for example, 35746 + ... + 40885.

It is an arithmetic number, because the mean of its divisors is an integer number (22242438).

Almost surely, 2^196941670 is an apocalyptic number.

196941670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196941670 is a deficient number, since it is larger than the sum of its proper divisors (158937338).

196941670 is a wasteful number, since it uses less digits than its factorization.

196941670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76895.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 196941670 is about 14033.5907735690. The cubic root of 196941670 is about 581.8073527000.

The spelling of 196941670 in words is "one hundred ninety-six million, nine hundred forty-one thousand, six hundred seventy".