201612208 has 40 divisors (see below), whose sum is σ = 456819968. Its totient is φ = 84393792.

The previous prime is 201612199. The next prime is 201612209. The reversal of 201612208 is 802216102.

It is not an unprimeable number, because it can be changed into a prime (201612209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16116 + ... + 25747.

Almost surely, 2^201612208 is an apocalyptic number.

201612208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201612208 is an abundant number, since it is smaller than the sum of its proper divisors (255207760).

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

201612208 is a wasteful number, since it uses less digits than its factorization.

201612208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41921 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 201612208 is about 14199.0213747286. The cubic root of 201612208 is about 586.3707190750.

The spelling of 201612208 in words is "two hundred one million, six hundred twelve thousand, two hundred eight".