27696516 has 24 divisors (see below), whose sum is σ = 66710784. Its totient is φ = 8934240.

The previous prime is 27696503. The next prime is 27696517. The reversal of 27696516 is 61569672.

It is not an unprimeable number, because it can be changed into a prime (27696517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36855 + ... + 37598.

It is an arithmetic number, because the mean of its divisors is an integer number (2779616).

Almost surely, 2^27696516 is an apocalyptic number.

It is an amenable number.

27696516 is an abundant number, since it is smaller than the sum of its proper divisors (39014268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27696516 is a wasteful number, since it uses less digits than its factorization.

27696516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74491 (or 74489 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 27696516 is about 5262.7479514033. The cubic root of 27696516 is about 302.5578187866.

The spelling of 27696516 in words is "twenty-seven million, six hundred ninety-six thousand, five hundred sixteen".