196775856 has 240 divisors, whose sum is σ = 626745600. Its totient is φ = 57328128.

The previous prime is 196775791. The next prime is 196775881. The reversal of 196775856 is 658577691.

Its product of digits (3175200) is a multiple of the sum of its prime factors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3335155 + ... + 3335213.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^196775856 is an apocalyptic number.

196775856 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 196775856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313372800).

196775856 is an abundant number, since it is smaller than the sum of its proper divisors (429969744).

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

196775856 is a wasteful number, since it uses less digits than its factorization.

196775856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 159 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The square root of 196775856 is about 14027.6817756891. The cubic root of 196775856 is about 581.6440236431.

The spelling of 196775856 in words is "one hundred ninety-six million, seven hundred seventy-five thousand, eight hundred fifty-six".