200869140 has 48 divisors (see below), whose sum is σ = 592038720. Its totient is φ = 50745600.

The previous prime is 200869111. The next prime is 200869147. The reversal of 200869140 is 41968002.

It is a super-2 number, since 2×200869140² = 80696822808679200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 200869098 and 200869107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200869147) 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, 86961 + ... + 89240.

It is an arithmetic number, because the mean of its divisors is an integer number (12334140).

Almost surely, 2^200869140 is an apocalyptic number.

200869140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200869140 is an abundant number, since it is smaller than the sum of its proper divisors (391169580).

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

200869140 is a wasteful number, since it uses less digits than its factorization.

200869140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176232 (or 176230 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 200869140 is about 14172.8310509933. The cubic root of 200869140 is about 585.6494504025.

The spelling of 200869140 in words is "two hundred million, eight hundred sixty-nine thousand, one hundred forty".