196537260 has 72 divisors (see below), whose sum is σ = 560384496. Its totient is φ = 51466880.

The previous prime is 196537207. The next prime is 196537261. The reversal of 196537260 is 62735691.

It is not an unprimeable number, because it can be changed into a prime (196537261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208390 + ... + 209330.

It is an arithmetic number, because the mean of its divisors is an integer number (7783118).

Almost surely, 2^196537260 is an apocalyptic number.

196537260 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 196537260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280192248).

196537260 is an abundant number, since it is smaller than the sum of its proper divisors (363847236).

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

196537260 is a wasteful number, since it uses less digits than its factorization.

196537260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 196537260 is about 14019.1747260672. The cubic root of 196537260 is about 581.4088422396.

The spelling of 196537260 in words is "one hundred ninety-six million, five hundred thirty-seven thousand, two hundred sixty".