27120386 has 4 divisors (see below), whose sum is σ = 40680582. Its totient is φ = 13560192.

The previous prime is 27120377. The next prime is 27120397. The reversal of 27120386 is 68302172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24314761 + 2805625 = 4931^2 + 1675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6780095 + ... + 6780098.

Almost surely, 2^27120386 is an apocalyptic number.

27120386 is a deficient number, since it is larger than the sum of its proper divisors (13560196).

27120386 is a wasteful number, since it uses less digits than its factorization.

27120386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560195.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 27120386 is about 5207.7236869865. The cubic root of 27120386 is about 300.4452130318.

The spelling of 27120386 in words is "twenty-seven million, one hundred twenty thousand, three hundred eighty-six".