27379797 has 8 divisors (see below), whose sum is σ = 36637440. Its totient is φ = 18187680.

The previous prime is 27379783. The next prime is 27379811. The reversal of 27379797 is 79797372.

It is an interprime number because it is at equal distance from previous prime (27379783) and next prime (27379811).

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

It is not a de Polignac number, because 27379797 - 2⁶ = 27379733 is a prime.

It is a super-2 number, since 2×27379797² = 1499306567522418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27379397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15397 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (4579680).

Almost surely, 2^27379797 is an apocalyptic number.

It is an amenable number.

27379797 is a deficient number, since it is larger than the sum of its proper divisors (9257643).

27379797 is a wasteful number, since it uses less digits than its factorization.

27379797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32763.

The product of its digits is 1166886, while the sum is 51.

The square root of 27379797 is about 5232.5707830855. The cubic root of 27379797 is about 301.4001110206.

The spelling of 27379797 in words is "twenty-seven million, three hundred seventy-nine thousand, seven hundred ninety-seven".