27266949 has 20 divisors (see below), whose sum is σ = 42049920. Its totient is φ = 17589960.

The previous prime is 27266947. The next prime is 27266951. The reversal of 27266949 is 94966272.

It is an interprime number because it is at equal distance from previous prime (27266947) and next prime (27266951).

It is not a de Polignac number, because 27266949 - 2¹ = 27266947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27266947) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2919 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (2102496).

Almost surely, 2^27266949 is an apocalyptic number.

It is an amenable number.

27266949 is a deficient number, since it is larger than the sum of its proper divisors (14782971).

27266949 is a wasteful number, since it uses less digits than its factorization.

27266949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902 (or 10893 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 27266949 is about 5221.7764218702. The cubic root of 27266949 is about 300.9854593551.

The spelling of 27266949 in words is "twenty-seven million, two hundred sixty-six thousand, nine hundred forty-nine".