196445088 has 192 divisors, whose sum is σ = 664554240. Its totient is φ = 55987200.

The previous prime is 196445087. The next prime is 196445089. The reversal of 196445088 is 880544691.

196445088 is a `hidden beast` number, since 196 + 4 + 450 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (196445087) and next prime (196445089).

It is not an unprimeable number, because it can be changed into a prime (196445087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489688 + ... + 490088.

It is an arithmetic number, because the mean of its divisors is an integer number (3461220).

Almost surely, 2^196445088 is an apocalyptic number.

196445088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196445088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332277120).

196445088 is an abundant number, since it is smaller than the sum of its proper divisors (468109152).

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

196445088 is an frugal number, since it uses more digits than its factorization.

196445088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 196445088 is about 14015.8869858457. The cubic root of 196445088 is about 581.3179383648.

The spelling of 196445088 in words is "one hundred ninety-six million, four hundred forty-five thousand, eighty-eight".