19950196 has 12 divisors (see below), whose sum is σ = 39900448. Its totient is φ = 8550072.

The previous prime is 19950193. The next prime is 19950199. The reversal of 19950196 is 69105991.

It is an interprime number because it is at equal distance from previous prime (19950193) and next prime (19950199).

19950196 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19950193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356226 + ... + 356281.

Almost surely, 2^19950196 is an apocalyptic number.

It is an amenable number.

19950196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19950196 is a wasteful number, since it uses less digits than its factorization.

19950196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712518 (or 712516 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 19950196 is about 4466.5642276810. The cubic root of 19950196 is about 271.2162596158.

The spelling of 19950196 in words is "nineteen million, nine hundred fifty thousand, one hundred ninety-six".