27368445 has 16 divisors (see below), whose sum is σ = 47158272. Its totient is φ = 13473600.

The previous prime is 27368399. The next prime is 27368449. The reversal of 27368445 is 54486372.

It is a happy number.

It is not a de Polignac number, because 27368445 - 2⁹ = 27367933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27368449) 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, 69981 + ... + 70370.

It is an arithmetic number, because the mean of its divisors is an integer number (2947392).

Almost surely, 2^27368445 is an apocalyptic number.

It is an amenable number.

27368445 is a deficient number, since it is larger than the sum of its proper divisors (19789827).

27368445 is a wasteful number, since it uses less digits than its factorization.

27368445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140372.

The product of its digits is 161280, while the sum is 39.

The square root of 27368445 is about 5231.4859265796. The cubic root of 27368445 is about 301.3584505336.

The spelling of 27368445 in words is "twenty-seven million, three hundred sixty-eight thousand, four hundred forty-five".