196861696 has 36 divisors (see below), whose sum is σ = 394185400. Its totient is φ = 98122752.

The previous prime is 196861673. The next prime is 196861699. The reversal of 196861696 is 696168691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196861699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96010 + ... + 98038.

Almost surely, 2^196861696 is an apocalyptic number.

196861696 is a gapful number since it is divisible by the number (16) 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 196861696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197092700).

196861696 is an abundant number, since it is smaller than the sum of its proper divisors (197323704).

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

196861696 is an equidigital number, since it uses as much as digits as its factorization.

196861696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2410 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 196861696 is about 14030.7411065845. The cubic root of 196861696 is about 581.7285886665.

The spelling of 196861696 in words is "one hundred ninety-six million, eight hundred sixty-one thousand, six hundred ninety-six".