196802190 has 192 divisors, whose sum is σ = 600825600. Its totient is φ = 45691776.

The previous prime is 196802161. The next prime is 196802201. The reversal of 196802190 is 91208691.

196802190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196802190² = 77462203977592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 866857 + ... + 867083.

It is an arithmetic number, because the mean of its divisors is an integer number (3129300).

Almost surely, 2^196802190 is an apocalyptic number.

196802190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196802190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300412800).

196802190 is an abundant number, since it is smaller than the sum of its proper divisors (404023410).

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

196802190 is a wasteful number, since it uses less digits than its factorization.

196802190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 196802190 is about 14028.6203883347. The cubic root of 196802190 is about 581.6699691203.

The spelling of 196802190 in words is "one hundred ninety-six million, eight hundred two thousand, one hundred ninety".