201069436 has 12 divisors (see below), whose sum is σ = 352097928. Its totient is φ = 100470032.

The previous prime is 201069403. The next prime is 201069443. The reversal of 201069436 is 634960102.

It is a junction number, because it is equal to n+sod(n) for n = 201069398 and 201069407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8806 + ... + 21901.

It is an arithmetic number, because the mean of its divisors is an integer number (29341494).

Almost surely, 2^201069436 is an apocalyptic number.

It is an amenable number.

201069436 is a deficient number, since it is larger than the sum of its proper divisors (151028492).

201069436 is a wasteful number, since it uses less digits than its factorization.

201069436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32348 (or 32346 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 201069436 is about 14179.8954862157. The cubic root of 201069436 is about 585.8440452091.

The spelling of 201069436 in words is "two hundred one million, sixty-nine thousand, four hundred thirty-six".