201245796 has 144 divisors (see below), whose sum is σ = 588893760. Its totient is φ = 59719680.

The previous prime is 201245789. The next prime is 201245801. The reversal of 201245796 is 697542102.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 201245796.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313636 + ... + 314276.

It is an arithmetic number, because the mean of its divisors is an integer number (4089540).

Almost surely, 2^201245796 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 201245796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294446880).

201245796 is an abundant number, since it is smaller than the sum of its proper divisors (387647964).

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

201245796 is a wasteful number, since it uses less digits than its factorization.

201245796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 201245796 is about 14186.1127868067. The cubic root of 201245796 is about 586.0152783663.

Adding to 201245796 its reverse (697542102), we get a palindrome (898787898).

The spelling of 201245796 in words is "two hundred one million, two hundred forty-five thousand, seven hundred ninety-six".