27434485 has 8 divisors (see below), whose sum is σ = 35453880. Its totient is φ = 20259264.

The previous prime is 27434419. The next prime is 27434507. The reversal of 27434485 is 58443472.

It can be written as a sum of positive squares in 4 ways, for example, as 1127844 + 26306641 = 1062^2 + 5129^2 .

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 27434485 - 2¹³ = 27426293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210970 + ... + 211099.

It is an arithmetic number, because the mean of its divisors is an integer number (4431735).

Almost surely, 2^27434485 is an apocalyptic number.

It is an amenable number.

27434485 is a deficient number, since it is larger than the sum of its proper divisors (8019395).

27434485 is a wasteful number, since it uses less digits than its factorization.

27434485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422087.

The product of its digits is 107520, while the sum is 37.

The square root of 27434485 is about 5237.7939058348. The cubic root of 27434485 is about 301.6006482653.

The spelling of 27434485 in words is "twenty-seven million, four hundred thirty-four thousand, four hundred eighty-five".