196253770 has 8 divisors (see below), whose sum is σ = 353256804. Its totient is φ = 78501504.

The previous prime is 196253747. The next prime is 196253773. The reversal of 196253770 is 77352691.

It can be written as a sum of positive squares in 2 ways, for example, as 157577809 + 38675961 = 12553^2 + 6219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (196253773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9812679 + ... + 9812698.

Almost surely, 2^196253770 is an apocalyptic number.

196253770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196253770 is a deficient number, since it is larger than the sum of its proper divisors (157003034).

196253770 is a wasteful number, since it uses less digits than its factorization.

196253770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19625384.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 196253770 is about 14009.0602825457. The cubic root of 196253770 is about 581.1291617612.

The spelling of 196253770 in words is "one hundred ninety-six million, two hundred fifty-three thousand, seven hundred seventy".