196556700 has 72 divisors (see below), whose sum is σ = 572602240. Its totient is φ = 52056000.

The previous prime is 196556687. The next prime is 196556719. The reversal of 196556700 is 7655691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43131 + ... + 47469.

Almost surely, 2^196556700 is an apocalyptic number.

196556700 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 196556700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286301120).

196556700 is an abundant number, since it is smaller than the sum of its proper divisors (376045540).

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

196556700 is a wasteful number, since it uses less digits than its factorization.

196556700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 196556700 is about 14019.8680450281. The cubic root of 196556700 is about 581.4280111498.

The spelling of 196556700 in words is "one hundred ninety-six million, five hundred fifty-six thousand, seven hundred".