201873772 has 12 divisors (see below), whose sum is σ = 354538296. Its totient is φ = 100577120.

The previous prime is 201873761. The next prime is 201873779. The reversal of 201873772 is 277378102.

201873772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201873779) 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, 88678 + ... + 90925.

It is an arithmetic number, because the mean of its divisors is an integer number (29544858).

Almost surely, 2^201873772 is an apocalyptic number.

It is an amenable number.

201873772 is a deficient number, since it is larger than the sum of its proper divisors (152664524).

201873772 is a wasteful number, since it uses less digits than its factorization.

201873772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179888 (or 179886 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 201873772 is about 14208.2290240550. The cubic root of 201873772 is about 586.6241878391.

The spelling of 201873772 in words is "two hundred one million, eight hundred seventy-three thousand, seven hundred seventy-two".