272105894 has 16 divisors (see below), whose sum is σ = 419940528. Its totient is φ = 132181632.

The previous prime is 272105887. The next prime is 272105903. The reversal of 272105894 is 498501272.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127 + ... + 23690.

It is an arithmetic number, because the mean of its divisors is an integer number (26246283).

Almost surely, 2^272105894 is an apocalyptic number.

272105894 is a deficient number, since it is larger than the sum of its proper divisors (147834634).

272105894 is a wasteful number, since it uses less digits than its factorization.

272105894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27959.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 272105894 is about 16495.6325735026. The cubic root of 272105894 is about 648.0064315650.

The spelling of 272105894 in words is "two hundred seventy-two million, one hundred five thousand, eight hundred ninety-four".