200678047 has 16 divisors (see below), whose sum is σ = 220302720. Its totient is φ = 182020608.

The previous prime is 200678041. The next prime is 200678063. The reversal of 200678047 is 740876002.

It is a cyclic number.

It is not a de Polignac number, because 200678047 - 2³ = 200678039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200678041) 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, 67098 + ... + 70024.

It is an arithmetic number, because the mean of its divisors is an integer number (13768920).

Almost surely, 2^200678047 is an apocalyptic number.

200678047 is a deficient number, since it is larger than the sum of its proper divisors (19624673).

200678047 is a wasteful number, since it uses less digits than its factorization.

200678047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 200678047 is about 14166.0879215117. The cubic root of 200678047 is about 585.4636760253.

The spelling of 200678047 in words is "two hundred million, six hundred seventy-eight thousand, forty-seven".