201163612 has 24 divisors (see below), whose sum is σ = 395601696. Its totient is φ = 88807488.

The previous prime is 201163603. The next prime is 201163639. The reversal of 201163612 is 216361102.

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 7 ways as a sum of consecutive naturals, for example, 82903 + ... + 85294.

It is an arithmetic number, because the mean of its divisors is an integer number (16483404).

Almost surely, 2^201163612 is an apocalyptic number.

It is an amenable number.

201163612 is a deficient number, since it is larger than the sum of its proper divisors (194438084).

201163612 is a wasteful number, since it uses less digits than its factorization.

201163612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168237 (or 168235 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 201163612 is about 14183.2158553693. The cubic root of 201163612 is about 585.9354959344.

The spelling of 201163612 in words is "two hundred one million, one hundred sixty-three thousand, six hundred twelve".