271072621 has 8 divisors (see below), whose sum is σ = 274821120. Its totient is φ = 267332208.

The previous prime is 271072603. The next prime is 271072661. The reversal of 271072621 is 126270172.

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

It is not a de Polignac number, because 271072621 - 2⁷ = 271072493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271072621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271072661) 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, 99540 + ... + 102226.

It is an arithmetic number, because the mean of its divisors is an integer number (34352640).

Almost surely, 2^271072621 is an apocalyptic number.

It is an amenable number.

271072621 is a deficient number, since it is larger than the sum of its proper divisors (3748499).

271072621 is a wasteful number, since it uses less digits than its factorization.

271072621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 271072621 is about 16464.2831911991. The cubic root of 271072621 is about 647.1851620060.

The spelling of 271072621 in words is "two hundred seventy-one million, seventy-two thousand, six hundred twenty-one".