201768236 has 48 divisors (see below), whose sum is σ = 378517440. Its totient is φ = 93899520.

The previous prime is 201768197. The next prime is 201768241. The reversal of 201768236 is 632867102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201768196 and 201768205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880970 + ... + 881198.

It is an arithmetic number, because the mean of its divisors is an integer number (7885780).

Almost surely, 2^201768236 is an apocalyptic number.

It is an amenable number.

201768236 is a deficient number, since it is larger than the sum of its proper divisors (176749204).

201768236 is a wasteful number, since it uses less digits than its factorization.

201768236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 201768236 is about 14204.5146344393. The cubic root of 201768236 is about 586.5219444731.

The spelling of 201768236 in words is "two hundred one million, seven hundred sixty-eight thousand, two hundred thirty-six".