200087892 has 36 divisors (see below), whose sum is σ = 535530996. Its totient is φ = 62772480.

The previous prime is 200087891. The next prime is 200087911. The reversal of 200087892 is 298780002.

It can be written as a sum of positive squares in 2 ways, for example, as 182898576 + 17189316 = 13524^2 + 4146^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200087891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162859 + ... + 164082.

It is an arithmetic number, because the mean of its divisors is an integer number (14875861).

Almost surely, 2^200087892 is an apocalyptic number.

It is an amenable number.

200087892 is an abundant number, since it is smaller than the sum of its proper divisors (335443104).

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

200087892 is a wasteful number, since it uses less digits than its factorization.

200087892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326968 (or 326963 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 200087892 is about 14145.2427338664. The cubic root of 200087892 is about 584.8892010191.

The spelling of 200087892 in words is "two hundred million, eighty-seven thousand, eight hundred ninety-two".