827272801 has 4 divisors (see below), whose sum is σ = 828470704. Its totient is φ = 826074900.

The previous prime is 827272783. The next prime is 827272837. The reversal of 827272801 is 108272728.

It is a happy number.

827272801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827272801 - 2⁵ = 827272769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827272841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597915 + ... + 599296.

It is an arithmetic number, because the mean of its divisors is an integer number (207117676).

Almost surely, 2^827272801 is an apocalyptic number.

It is an amenable number.

827272801 is a deficient number, since it is larger than the sum of its proper divisors (1197903).

827272801 is a wasteful number, since it uses less digits than its factorization.

827272801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197902.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 827272801 is about 28762.3504081290. The cubic root of 827272801 is about 938.7492044275.

The spelling of 827272801 in words is "eight hundred twenty-seven million, two hundred seventy-two thousand, eight hundred one".