196203190 has 16 divisors (see below), whose sum is σ = 353911680. Its totient is φ = 78315520.

The previous prime is 196203181. The next prime is 196203199. The reversal of 196203190 is 91302691.

It is an interprime number because it is at equal distance from previous prime (196203181) and next prime (196203199).

It is a super-2 number, since 2×196203190² = 76991383532352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196203199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15691 + ... + 25270.

It is an arithmetic number, because the mean of its divisors is an integer number (22119480).

Almost surely, 2^196203190 is an apocalyptic number.

196203190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196203190 is a deficient number, since it is larger than the sum of its proper divisors (157708490).

196203190 is a wasteful number, since it uses less digits than its factorization.

196203190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41447.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 196203190 is about 14007.2549059407. The cubic root of 196203190 is about 581.0792331432.

The spelling of 196203190 in words is "one hundred ninety-six million, two hundred three thousand, one hundred ninety".