201689014 has 8 divisors (see below), whose sum is σ = 302629248. Its totient is φ = 100812600.

The previous prime is 201688979. The next prime is 201689017. The reversal of 201689014 is 410986102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201689017) 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 3 ways as a sum of consecutive naturals, for example, 7062 + ... + 21289.

It is an arithmetic number, because the mean of its divisors is an integer number (37828656).

Almost surely, 2^201689014 is an apocalyptic number.

201689014 is a deficient number, since it is larger than the sum of its proper divisors (100940234).

201689014 is a wasteful number, since it uses less digits than its factorization.

201689014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31910.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 201689014 is about 14201.7257402050. The cubic root of 201689014 is about 586.4451707035.

The spelling of 201689014 in words is "two hundred one million, six hundred eighty-nine thousand, fourteen".