200672671 has 4 divisors (see below), whose sum is σ = 201691512. Its totient is φ = 199653832.

The previous prime is 200672653. The next prime is 200672683. The reversal of 200672671 is 176276002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200672671 - 2⁷ = 200672543 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 (200672611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509125 + ... + 509518.

It is an arithmetic number, because the mean of its divisors is an integer number (50422878).

Almost surely, 2^200672671 is an apocalyptic number.

200672671 is a deficient number, since it is larger than the sum of its proper divisors (1018841).

200672671 is a wasteful number, since it uses less digits than its factorization.

200672671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018840.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 200672671 is about 14165.8981713127. The cubic root of 200672671 is about 585.4584479483.

The spelling of 200672671 in words is "two hundred million, six hundred seventy-two thousand, six hundred seventy-one".