31168027 has 8 divisors (see below), whose sum is σ = 34283952. Its totient is φ = 28333360.

The previous prime is 31168009. The next prime is 31168031. The reversal of 31168027 is 72086113.

It is a de Polignac number, because none of the positive numbers 2^k-31168027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31167986 and 31168004.

It is not an unprimeable number, because it can be changed into a prime (31168927) 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, 10378 + ... + 13039.

It is an arithmetic number, because the mean of its divisors is an integer number (4285494).

Almost surely, 2^31168027 is an apocalyptic number.

31168027 is a deficient number, since it is larger than the sum of its proper divisors (3115925).

31168027 is an equidigital number, since it uses as much as digits as its factorization.

31168027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450 (or 23428 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 31168027 is about 5582.8332412853. The cubic root of 31168027 is about 314.7046092858.

The spelling of 31168027 in words is "thirty-one million, one hundred sixty-eight thousand, twenty-seven".