827303081 has 16 divisors (see below), whose sum is σ = 917542080. Its totient is φ = 739653120.

The previous prime is 827303063. The next prime is 827303093. The reversal of 827303081 is 180303728.

827303081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 827303081 - 2²⁶ = 760194217 is a prime.

It is a super-2 number, since 2×827303081² = 1368860775664185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210785 + ... + 214673.

It is an arithmetic number, because the mean of its divisors is an integer number (57346380).

Almost surely, 2^827303081 is an apocalyptic number.

It is an amenable number.

827303081 is a deficient number, since it is larger than the sum of its proper divisors (90238999).

827303081 is a wasteful number, since it uses less digits than its factorization.

827303081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 827303081 is about 28762.8767858850. The cubic root of 827303081 is about 938.7606577147.

The spelling of 827303081 in words is "eight hundred twenty-seven million, three hundred three thousand, eighty-one".