27393057 has 24 divisors (see below), whose sum is σ = 41733120. Its totient is φ = 17288640.

The previous prime is 27393053. The next prime is 27393059. The reversal of 27393057 is 75039372.

It is a happy number.

It is not a de Polignac number, because 27393057 - 2² = 27393053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27393053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12069 + ... + 14157.

It is an arithmetic number, because the mean of its divisors is an integer number (1738880).

Almost surely, 2^27393057 is an apocalyptic number.

It is an amenable number.

27393057 is a deficient number, since it is larger than the sum of its proper divisors (14340063).

27393057 is a wasteful number, since it uses less digits than its factorization.

27393057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 27393057 is about 5233.8376933184. The cubic root of 27393057 is about 301.4487590617.

The spelling of 27393057 in words is "twenty-seven million, three hundred ninety-three thousand, fifty-seven".