27884241 has 24 divisors (see below), whose sum is σ = 50217024. Its totient is φ = 14484960.

The previous prime is 27884239. The next prime is 27884249. The reversal of 27884241 is 14248872.

It is not a de Polignac number, because 27884241 - 2¹ = 27884239 is a prime.

It is a super-2 number, since 2×27884241² = 1555061792292162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27884196 and 27884205.

It is not an unprimeable number, because it can be changed into a prime (27884249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19426 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (2092376).

Almost surely, 2^27884241 is an apocalyptic number.

27884241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27884241 is a deficient number, since it is larger than the sum of its proper divisors (22332783).

27884241 is a wasteful number, since it uses less digits than its factorization.

27884241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40261 (or 40258 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 27884241 is about 5280.5530960308. The cubic root of 27884241 is about 303.2398519114.

The spelling of 27884241 in words is "twenty-seven million, eight hundred eighty-four thousand, two hundred forty-one".