27696422 has 32 divisors (see below), whose sum is σ = 46267200. Its totient is φ = 12355200.

The previous prime is 27696407. The next prime is 27696437. The reversal of 27696422 is 22469672.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27696407) and next prime (27696437).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139079 + ... + 139277.

It is an arithmetic number, because the mean of its divisors is an integer number (1445850).

Almost surely, 2^27696422 is an apocalyptic number.

27696422 is a deficient number, since it is larger than the sum of its proper divisors (18570778).

27696422 is a wasteful number, since it uses less digits than its factorization.

27696422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its digits is 72576, while the sum is 38.

The square root of 27696422 is about 5262.7390207002. The cubic root of 27696422 is about 302.5574764997.

The spelling of 27696422 in words is "twenty-seven million, six hundred ninety-six thousand, four hundred twenty-two".