201060638 has 16 divisors (see below), whose sum is σ = 309718080. Its totient is φ = 97833600.

The previous prime is 201060623. The next prime is 201060661. The reversal of 201060638 is 836060102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32498 + ... + 38186.

It is an arithmetic number, because the mean of its divisors is an integer number (19357380).

Almost surely, 2^201060638 is an apocalyptic number.

201060638 is a deficient number, since it is larger than the sum of its proper divisors (108657442).

201060638 is a wasteful number, since it uses less digits than its factorization.

201060638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 201060638 is about 14179.5852548655. The cubic root of 201060638 is about 585.8355003482.

The spelling of 201060638 in words is "two hundred one million, sixty thousand, six hundred thirty-eight".