196556376 has 64 divisors (see below), whose sum is σ = 504115200. Its totient is φ = 63842688.

The previous prime is 196556357. The next prime is 196556377. The reversal of 196556376 is 673655691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196556377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179286 + ... + 180378.

It is an arithmetic number, because the mean of its divisors is an integer number (7876800).

Almost surely, 2^196556376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196556376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252057600).

196556376 is an abundant number, since it is smaller than the sum of its proper divisors (307558824).

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

196556376 is a wasteful number, since it uses less digits than its factorization.

196556376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1284 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 48.

The square root of 196556376 is about 14019.8564899930. The cubic root of 196556376 is about 581.4276916784.

The spelling of 196556376 in words is "one hundred ninety-six million, five hundred fifty-six thousand, three hundred seventy-six".