200890047 has 8 divisors (see below), whose sum is σ = 277089840. Its totient is φ = 129308480.

The previous prime is 200890043. The next prime is 200890049. The reversal of 200890047 is 740098002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200890047 - 2² = 200890043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200889996 and 200890023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200890043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154454 + ... + 1154627.

It is an arithmetic number, because the mean of its divisors is an integer number (34636230).

Almost surely, 2^200890047 is an apocalyptic number.

200890047 is a deficient number, since it is larger than the sum of its proper divisors (76199793).

200890047 is a wasteful number, since it uses less digits than its factorization.

200890047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309113.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 200890047 is about 14173.5686049774. The cubic root of 200890047 is about 585.6697683539.

The spelling of 200890047 in words is "two hundred million, eight hundred ninety thousand, forty-seven".