27093131 has 8 divisors (see below), whose sum is σ = 29308944. Its totient is φ = 24896160.

The previous prime is 27093127. The next prime is 27093133. The reversal of 27093131 is 13139072.

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

It is a cyclic number.

It is not a de Polignac number, because 27093131 - 2² = 27093127 is a prime.

It is a super-2 number, since 2×27093131² = 1468075494766322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27093131.

It is not an unprimeable number, because it can be changed into a prime (27093133) 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 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (3663618).

Almost surely, 2^27093131 is an apocalyptic number.

27093131 is a deficient number, since it is larger than the sum of its proper divisors (2215813).

27093131 is a wasteful number, since it uses less digits than its factorization.

27093131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 27093131 is about 5205.1062429119. The cubic root of 27093131 is about 300.3445337997.

The spelling of 27093131 in words is "twenty-seven million, ninety-three thousand, one hundred thirty-one".