27432106 has 16 divisors (see below), whose sum is σ = 44710344. Its totient is φ = 12547584.

The previous prime is 27432103. The next prime is 27432113. The reversal of 27432106 is 60123472.

It can be written as a sum of positive squares in 4 ways, for example, as 17766225 + 9665881 = 4215^2 + 3109^2 .

It is a super-3 number, since 3×27432106³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27432103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731 + ... + 7606.

Almost surely, 2^27432106 is an apocalyptic number.

27432106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27432106 is a deficient number, since it is larger than the sum of its proper divisors (17278238).

27432106 is a wasteful number, since it uses less digits than its factorization.

27432106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 27432106 is about 5237.5668014833. The cubic root of 27432106 is about 301.5919301783.

Adding to 27432106 its reverse (60123472), we get a palindrome (87555578).

The spelling of 27432106 in words is "twenty-seven million, four hundred thirty-two thousand, one hundred six".