196910450 has 48 divisors (see below), whose sum is σ = 412473600. Its totient is φ = 69288000.

The previous prime is 196910447. The next prime is 196910479. The reversal of 196910450 is 54019691.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 196910450.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11276 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (8593200).

Almost surely, 2^196910450 is an apocalyptic number.

196910450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196910450 is an abundant number, since it is smaller than the sum of its proper divisors (215563150).

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

196910450 is a wasteful number, since it uses less digits than its factorization.

196910450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603 (or 11598 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 196910450 is about 14032.4783983443. The cubic root of 196910450 is about 581.7766075807.

The spelling of 196910450 in words is "one hundred ninety-six million, nine hundred ten thousand, four hundred fifty".