272061005 has 8 divisors (see below), whose sum is σ = 326700000. Its totient is φ = 217497616.

The previous prime is 272061001. The next prime is 272061017. The reversal of 272061005 is 500160272.

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 272061005 - 2² = 272061001 is a prime.

It is a super-2 number, since 2×272061005² = 148034380883220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272061001) 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 7 ways as a sum of consecutive naturals, for example, 10655 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (40837500).

Almost surely, 2^272061005 is an apocalyptic number.

It is an amenable number.

272061005 is a deficient number, since it is larger than the sum of its proper divisors (54638995).

272061005 is a wasteful number, since it uses less digits than its factorization.

272061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37803.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 272061005 is about 16494.2718845058. The cubic root of 272061005 is about 647.9707959772.

The spelling of 272061005 in words is "two hundred seventy-two million, sixty-one thousand, five".