196536500 has 24 divisors (see below), whose sum is σ = 429236808. Its totient is φ = 78614400.

The previous prime is 196536443. The next prime is 196536503. The reversal of 196536500 is 5635691.

It can be written as a sum of positive squares in 4 ways, for example, as 872356 + 195664144 = 934^2 + 13988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196536503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196037 + ... + 197036.

It is an arithmetic number, because the mean of its divisors is an integer number (17884867).

Almost surely, 2^196536500 is an apocalyptic number.

196536500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196536500 is an abundant number, since it is smaller than the sum of its proper divisors (232700308).

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

196536500 is a wasteful number, since it uses less digits than its factorization.

196536500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393092 (or 393080 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 196536500 is about 14019.1476203084. The cubic root of 196536500 is about 581.4080928121.

The spelling of 196536500 in words is "one hundred ninety-six million, five hundred thirty-six thousand, five hundred".