201469992 has 96 divisors (see below), whose sum is σ = 552894720. Its totient is φ = 61102080.

The previous prime is 201469981. The next prime is 201470011. The reversal of 201469992 is 299964102.

201469992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214548 + ... + 215484.

It is an arithmetic number, because the mean of its divisors is an integer number (5759320).

Almost surely, 2^201469992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201469992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276447360).

201469992 is an abundant number, since it is smaller than the sum of its proper divisors (351424728).

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

201469992 is a wasteful number, since it uses less digits than its factorization.

201469992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 201469992 is about 14194.0125405045. The cubic root of 201469992 is about 586.2328125554.

The spelling of 201469992 in words is "two hundred one million, four hundred sixty-nine thousand, nine hundred ninety-two".