27152061 has 4 divisors (see below), whose sum is σ = 36202752. Its totient is φ = 18101372.

The previous prime is 27152057. The next prime is 27152089. The reversal of 27152061 is 16025172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27152061 - 2² = 27152057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27152161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4525341 + ... + 4525346.

It is an arithmetic number, because the mean of its divisors is an integer number (9050688).

Almost surely, 2^27152061 is an apocalyptic number.

It is an amenable number.

27152061 is a deficient number, since it is larger than the sum of its proper divisors (9050691).

27152061 is an equidigital number, since it uses as much as digits as its factorization.

27152061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050690.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 27152061 is about 5210.7639555059. The cubic root of 27152061 is about 300.5621349121.

The spelling of 27152061 in words is "twenty-seven million, one hundred fifty-two thousand, sixty-one".