196920000 has 210 divisors, whose sum is σ = 706608188. Its totient is φ = 52416000.

The previous prime is 196919981. The next prime is 196920019. The reversal of 196920000 is 29691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196919981) and next prime (196920019).

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 359727 + ... + 360273.

Almost surely, 2^196920000 is an apocalyptic number.

196920000 is a gapful number since it is divisible by the number (10) 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 196920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353304094).

196920000 is an abundant number, since it is smaller than the sum of its proper divisors (509688188).

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

196920000 is an equidigital number, since it uses as much as digits as its factorization.

196920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 196920000 is about 14032.8186762318. The cubic root of 196920000 is about 581.7860126627.

Adding to 196920000 its reverse (29691), we get a palindrome (196949691).

The spelling of 196920000 in words is "one hundred ninety-six million, nine hundred twenty thousand".