27121485 has 32 divisors (see below), whose sum is σ = 45711360. Its totient is φ = 13704768.

The previous prime is 27121463. The next prime is 27121499. The reversal of 27121485 is 58412172.

It is not a de Polignac number, because 27121485 - 2⁵ = 27121453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43506 + ... + 44124.

It is an arithmetic number, because the mean of its divisors is an integer number (1428480).

Almost surely, 2^27121485 is an apocalyptic number.

It is an amenable number.

27121485 is a deficient number, since it is larger than the sum of its proper divisors (18589875).

27121485 is a wasteful number, since it uses less digits than its factorization.

27121485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its digits is 4480, while the sum is 30.

The square root of 27121485 is about 5207.8292022684. The cubic root of 27121485 is about 300.4492712929.

The spelling of 27121485 in words is "twenty-seven million, one hundred twenty-one thousand, four hundred eighty-five".