27641996 has 6 divisors (see below), whose sum is σ = 48373500. Its totient is φ = 13820996.

The previous prime is 27641921. The next prime is 27642001. The reversal of 27641996 is 69914672.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3455246 + ... + 3455253.

It is an arithmetic number, because the mean of its divisors is an integer number (8062250).

Almost surely, 2^27641996 is an apocalyptic number.

It is an amenable number.

27641996 is a deficient number, since it is larger than the sum of its proper divisors (20731504).

27641996 is a wasteful number, since it uses less digits than its factorization.

27641996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910503 (or 6910501 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 27641996 is about 5257.5655963573. The cubic root of 27641996 is about 302.3591621784.

The spelling of 27641996 in words is "twenty-seven million, six hundred forty-one thousand, nine hundred ninety-six".