27000902 has 4 divisors (see below), whose sum is σ = 40501356. Its totient is φ = 13500450.

The previous prime is 27000901. The next prime is 27000929. The reversal of 27000902 is 20900072.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750224 + ... + 6750227.

It is an arithmetic number, because the mean of its divisors is an integer number (10125339).

Almost surely, 2^27000902 is an apocalyptic number.

27000902 is a deficient number, since it is larger than the sum of its proper divisors (13500454).

27000902 is a wasteful number, since it uses less digits than its factorization.

27000902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500453.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 27000902 is about 5196.2392169722. The cubic root of 27000902 is about 300.0033407035.

Adding to 27000902 its reverse (20900072), we get a palindrome (47900974).

The spelling of 27000902 in words is "twenty-seven million, nine hundred two", and thus it is an aban number.