201773996 has 48 divisors (see below), whose sum is σ = 389491200. Its totient is φ = 91086912.

The previous prime is 201773993. The next prime is 201774007. The reversal of 201773996 is 699377102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201773993) by changing a digit.

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, 182381 + ... + 183483.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2^201773996 is an apocalyptic number.

It is an amenable number.

201773996 is a deficient number, since it is larger than the sum of its proper divisors (187717204).

201773996 is a wasteful number, since it uses less digits than its factorization.

201773996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 201773996 is about 14204.7173854322. The cubic root of 201773996 is about 586.5275256857.

The spelling of 201773996 in words is "two hundred one million, seven hundred seventy-three thousand, nine hundred ninety-six".