27057099 has 8 divisors (see below), whose sum is σ = 36667792. Its totient is φ = 17742240.

The previous prime is 27057071. The next prime is 27057113. The reversal of 27057099 is 99075072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27057099 - 2¹⁵ = 27024331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27057049) 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, 73744 + ... + 74109.

It is an arithmetic number, because the mean of its divisors is an integer number (4583474).

Almost surely, 2^27057099 is an apocalyptic number.

27057099 is a deficient number, since it is larger than the sum of its proper divisors (9610693).

27057099 is a wasteful number, since it uses less digits than its factorization.

27057099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147917.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 27057099 is about 5201.6438747765. The cubic root of 27057099 is about 300.2113288765.

The spelling of 27057099 in words is "twenty-seven million, fifty-seven thousand, ninety-nine".