8013161 has 8 divisors (see below), whose sum is σ = 8683584. Its totient is φ = 7350480.

The previous prime is 8013157. The next prime is 8013233. The reversal of 8013161 is 1613108.

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 8013161 - 2² = 8013157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8013101) 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, 326 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (1085448).

Almost surely, 2^8013161 is an apocalyptic number.

It is an amenable number.

8013161 is a deficient number, since it is larger than the sum of its proper divisors (670423).

8013161 is a wasteful number, since it uses less digits than its factorization.

8013161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 8013161 is about 2830.7527267495. The cubic root of 8013161 is about 200.1096149119.

Adding to 8013161 its reverse (1613108), we get a palindrome (9626269).

The spelling of 8013161 in words is "eight million, thirteen thousand, one hundred sixty-one".