27069361 has 8 divisors (see below), whose sum is σ = 29655648. Its totient is φ = 24504000.

The previous prime is 27069347. The next prime is 27069431. The reversal of 27069361 is 16396072.

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 27069361 - 2¹³ = 27061169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27069331) 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, 2455 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3706956).

Almost surely, 2^27069361 is an apocalyptic number.

It is an amenable number.

27069361 is a deficient number, since it is larger than the sum of its proper divisors (2586287).

27069361 is a wasteful number, since it uses less digits than its factorization.

27069361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 27069361 is about 5202.8224071171. The cubic root of 27069361 is about 300.2566729267.

Subtracting from 27069361 its reverse (16396072), we obtain a square (10673289 = 3267²).

The spelling of 27069361 in words is "twenty-seven million, sixty-nine thousand, three hundred sixty-one".