27113590 has 32 divisors (see below), whose sum is σ = 56494080. Its totient is φ = 9176544.

The previous prime is 27113549. The next prime is 27113599. The reversal of 27113590 is 9531172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113599) 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, 3079 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (1765440).

Almost surely, 2^27113590 is an apocalyptic number.

27113590 is an abundant number, since it is smaller than the sum of its proper divisors (29380490).

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

27113590 is a wasteful number, since it uses less digits than its factorization.

27113590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 27113590 is about 5207.0711537293. The cubic root of 27113590 is about 300.4201151067.

It can be divided in two parts, 271 and 13590, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 27113590 in words is "twenty-seven million, one hundred thirteen thousand, five hundred ninety".