196243770 has 32 divisors (see below), whose sum is σ = 473076288. Its totient is φ = 52099328.

The previous prime is 196243763. The next prime is 196243777. The reversal of 196243770 is 77342691.

It is an interprime number because it is at equal distance from previous prime (196243763) and next prime (196243777).

It is not an unprimeable number, because it can be changed into a prime (196243777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7599 + ... + 21218.

It is an arithmetic number, because the mean of its divisors is an integer number (14783634).

Almost surely, 2^196243770 is an apocalyptic number.

196243770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196243770 is an abundant number, since it is smaller than the sum of its proper divisors (276832518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196243770 is a wasteful number, since it uses less digits than its factorization.

196243770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29054.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 196243770 is about 14008.7033661221. The cubic root of 196243770 is about 581.1192912241.

The spelling of 196243770 in words is "one hundred ninety-six million, two hundred forty-three thousand, seven hundred seventy".