27013957 has 8 divisors (see below), whose sum is σ = 27742680. Its totient is φ = 26288640.

The previous prime is 27013951. The next prime is 27013963. The reversal of 27013957 is 75931072.

It is an interprime number because it is at equal distance from previous prime (27013951) and next prime (27013963).

It can be written as a sum of positive squares in 4 ways, for example, as 450241 + 26563716 = 671^2 + 5154^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27013957 - 2³ = 27013949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27013951) 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, 26269 + ... + 27277.

It is an arithmetic number, because the mean of its divisors is an integer number (3467835).

Almost surely, 2^27013957 is an apocalyptic number.

It is an amenable number.

27013957 is a deficient number, since it is larger than the sum of its proper divisors (728723).

27013957 is a wasteful number, since it uses less digits than its factorization.

27013957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 27013957 is about 5197.4952621431. The cubic root of 27013957 is about 300.0516836881.

The spelling of 27013957 in words is "twenty-seven million, thirteen thousand, nine hundred fifty-seven".