13161027 has 8 divisors (see below), whose sum is σ = 19143360. Its totient is φ = 7976360.

The previous prime is 13161023. The next prime is 13161047. The reversal of 13161027 is 72016131.

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 13161027 - 2² = 13161023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13160994 and 13161012.

It is not an unprimeable number, because it can be changed into a prime (13161023) 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, 199377 + ... + 199442.

It is an arithmetic number, because the mean of its divisors is an integer number (2392920).

Almost surely, 2^13161027 is an apocalyptic number.

13161027 is a deficient number, since it is larger than the sum of its proper divisors (5982333).

13161027 is a wasteful number, since it uses less digits than its factorization.

13161027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398833.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 13161027 is about 3627.8129775389. The cubic root of 13161027 is about 236.1003296002.

Adding to 13161027 its reverse (72016131), we get a palindrome (85177158).

The spelling of 13161027 in words is "thirteen million, one hundred sixty-one thousand, twenty-seven".