27161106 has 32 divisors (see below), whose sum is σ = 63600768. Its totient is φ = 7570560.

The previous prime is 27161059. The next prime is 27161107. The reversal of 27161106 is 60116172.

It is not an unprimeable number, because it can be changed into a prime (27161107) 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, 6165 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (1987524).

Almost surely, 2^27161106 is an apocalyptic number.

27161106 is an abundant number, since it is smaller than the sum of its proper divisors (36439662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27161106 is a wasteful number, since it uses less digits than its factorization.

27161106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 27161106 is about 5211.6317981991. The cubic root of 27161106 is about 300.5955060153.

Adding to 27161106 its reverse (60116172), we get a palindrome (87277278).

The spelling of 27161106 in words is "twenty-seven million, one hundred sixty-one thousand, one hundred six".