27135426 has 16 divisors (see below), whose sum is σ = 54323424. Its totient is φ = 9036384.

The previous prime is 27135421. The next prime is 27135431. The reversal of 27135426 is 62453172.

It is an interprime number because it is at equal distance from previous prime (27135421) and next prime (27135431).

It is a junction number, because it is equal to n+sod(n) for n = 27135393 and 27135402.

It is not an unprimeable number, because it can be changed into a prime (27135421) 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, 8646 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (3395214).

Almost surely, 2^27135426 is an apocalyptic number.

27135426 is an abundant number, since it is smaller than the sum of its proper divisors (27187998).

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

27135426 is a wasteful number, since it uses less digits than its factorization.

27135426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its digits is 10080, while the sum is 30.

The square root of 27135426 is about 5209.1674958673. The cubic root of 27135426 is about 300.5007415059.

Adding to 27135426 its reverse (62453172), we get a palindrome (89588598).

The spelling of 27135426 in words is "twenty-seven million, one hundred thirty-five thousand, four hundred twenty-six".