27869485 has 24 divisors (see below), whose sum is σ = 40957920. Its totient is φ = 18101664.

The previous prime is 27869483. The next prime is 27869503. The reversal of 27869485 is 58496872.

It is not a de Polignac number, because 27869485 - 2¹ = 27869483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27869483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1662 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (1706580).

Almost surely, 2^27869485 is an apocalyptic number.

It is an amenable number.

27869485 is a deficient number, since it is larger than the sum of its proper divisors (13088435).

27869485 is a wasteful number, since it uses less digits than its factorization.

27869485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025 (or 6018 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 27869485 is about 5279.1557090126. The cubic root of 27869485 is about 303.1863521970.

The spelling of 27869485 in words is "twenty-seven million, eight hundred sixty-nine thousand, four hundred eighty-five".