27102379 has 8 divisors (see below), whose sum is σ = 28658000. Its totient is φ = 25559712.

The previous prime is 27102373. The next prime is 27102419. The reversal of 27102379 is 97320172.

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

It is not a de Polignac number, because 27102379 - 2⁵ = 27102347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27102379.

It is not an unprimeable number, because it can be changed into a prime (27102373) 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, 1237 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (3582250).

Almost surely, 2^27102379 is an apocalyptic number.

27102379 is a deficient number, since it is larger than the sum of its proper divisors (1555621).

27102379 is a wasteful number, since it uses less digits than its factorization.

27102379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 27102379 is about 5205.9945255446. The cubic root of 27102379 is about 300.3787032265.

The spelling of 27102379 in words is "twenty-seven million, one hundred two thousand, three hundred seventy-nine".