27161026 has 8 divisors (see below), whose sum is σ = 40763664. Its totient is φ = 13573140.

The previous prime is 27161011. The next prime is 27161027. The reversal of 27161026 is 62016172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27161027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (5095458).

Almost surely, 2^27161026 is an apocalyptic number.

27161026 is a deficient number, since it is larger than the sum of its proper divisors (13602638).

27161026 is a wasteful number, since it uses less digits than its factorization.

27161026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 27161026 is about 5211.6241230542. The cubic root of 27161026 is about 300.5952108916.

Adding to 27161026 its reverse (62016172), we get a palindrome (89177198).

The spelling of 27161026 in words is "twenty-seven million, one hundred sixty-one thousand, twenty-six".