201672616 has 16 divisors (see below), whose sum is σ = 378338400. Its totient is φ = 100782384.

The previous prime is 201672599. The next prime is 201672619. The reversal of 201672616 is 616276102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201672619) 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 3 ways as a sum of consecutive naturals, for example, 12325 + ... + 23563.

It is an arithmetic number, because the mean of its divisors is an integer number (23646150).

Almost surely, 2^201672616 is an apocalyptic number.

It is an amenable number.

201672616 is a deficient number, since it is larger than the sum of its proper divisors (176665784).

201672616 is a wasteful number, since it uses less digits than its factorization.

201672616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488 (or 13484 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 201672616 is about 14201.1484042665. The cubic root of 201672616 is about 586.4292769465.

The spelling of 201672616 in words is "two hundred one million, six hundred seventy-two thousand, six hundred sixteen".