196295290 has 16 divisors (see below), whose sum is σ = 361950120. Its totient is φ = 76602880.

The previous prime is 196295273. The next prime is 196295291. The reversal of 196295290 is 92592691.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106481761 + 89813529 = 10319^2 + 9477^2 .

It is not an unprimeable number, because it can be changed into a prime (196295291) 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, 238975 + ... + 239794.

Almost surely, 2^196295290 is an apocalyptic number.

196295290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196295290 is a deficient number, since it is larger than the sum of its proper divisors (165654830).

196295290 is a wasteful number, since it uses less digits than its factorization.

196295290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478817.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 196295290 is about 14010.5421022885. The cubic root of 196295290 is about 581.1701406452.

The spelling of 196295290 in words is "one hundred ninety-six million, two hundred ninety-five thousand, two hundred ninety".