196391600 has 60 divisors (see below), whose sum is σ = 496683240. Its totient is φ = 74419200.

The previous prime is 196391593. The next prime is 196391647. The reversal of 196391600 is 6193691.

196391600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5321 + ... + 20520.

It is an arithmetic number, because the mean of its divisors is an integer number (8278054).

Almost surely, 2^196391600 is an apocalyptic number.

196391600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196391600 is an abundant number, since it is smaller than the sum of its proper divisors (300291640).

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

196391600 is a wasteful number, since it uses less digits than its factorization.

196391600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878 (or 25867 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 196391600 is about 14013.9787355340. The cubic root of 196391600 is about 581.2651732271.

It can be divided in two parts, 19 and 6391600, that multiplied together give a square (121440400 = 11020²).

The spelling of 196391600 in words is "one hundred ninety-six million, three hundred ninety-one thousand, six hundred".