272016401 has 8 divisors (see below), whose sum is σ = 278152704. Its totient is φ = 265894720.

The previous prime is 272016397. The next prime is 272016497. The reversal of 272016401 is 104610272.

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 272016401 - 2² = 272016397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272016001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39641 + ... + 45993.

It is an arithmetic number, because the mean of its divisors is an integer number (34769088).

Almost surely, 2^272016401 is an apocalyptic number.

It is an amenable number.

272016401 is a deficient number, since it is larger than the sum of its proper divisors (6136303).

272016401 is an equidigital number, since it uses as much as digits as its factorization.

272016401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 272016401 is about 16492.9197233237. The cubic root of 272016401 is about 647.9353827568.

Adding to 272016401 its reverse (104610272), we get a palindrome (376626673).

The spelling of 272016401 in words is "two hundred seventy-two million, sixteen thousand, four hundred one".