27274953 has 24 divisors (see below), whose sum is σ = 39070048. Its totient is φ = 16920576.

The previous prime is 27274939. The next prime is 27274967. The reversal of 27274953 is 35947272.

It is an interprime number because it is at equal distance from previous prime (27274939) and next prime (27274967).

It is not a de Polignac number, because 27274953 - 2⁵ = 27274921 is a prime.

It is a super-2 number, since 2×27274953² = 1487846122304418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27274903) 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, 141225 + ... + 141417.

Almost surely, 2^27274953 is an apocalyptic number.

It is an amenable number.

27274953 is a deficient number, since it is larger than the sum of its proper divisors (11795095).

27274953 is a wasteful number, since it uses less digits than its factorization.

27274953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 376 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 27274953 is about 5222.5427714859. The cubic root of 27274953 is about 301.0149071178.

The spelling of 27274953 in words is "twenty-seven million, two hundred seventy-four thousand, nine hundred fifty-three".