200972849 has 16 divisors (see below), whose sum is σ = 251164800. Its totient is φ = 156226560.

The previous prime is 200972833. The next prime is 200972881. The reversal of 200972849 is 948279002.

It is not a de Polignac number, because 200972849 - 2⁴ = 200972833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200972819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31667 + ... + 37479.

It is an arithmetic number, because the mean of its divisors is an integer number (15697800).

Almost surely, 2^200972849 is an apocalyptic number.

It is an amenable number.

200972849 is a deficient number, since it is larger than the sum of its proper divisors (50191951).

200972849 is a wasteful number, since it uses less digits than its factorization.

200972849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 200972849 is about 14176.4893044787. The cubic root of 200972849 is about 585.7502235874.

It can be divided in two parts, 2009 and 72849, that multiplied together give a palindrome (146353641).

The spelling of 200972849 in words is "two hundred million, nine hundred seventy-two thousand, eight hundred forty-nine".