29167161 has 4 divisors (see below), whose sum is σ = 38889552. Its totient is φ = 19444772.

The previous prime is 29167141. The next prime is 29167183. The reversal of 29167161 is 16176192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29167161 - 2⁵ = 29167129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29167141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861191 + ... + 4861196.

It is an arithmetic number, because the mean of its divisors is an integer number (9722388).

Almost surely, 2^29167161 is an apocalyptic number.

It is an amenable number.

29167161 is a deficient number, since it is larger than the sum of its proper divisors (9722391).

29167161 is an equidigital number, since it uses as much as digits as its factorization.

29167161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722390.

The product of its digits is 4536, while the sum is 33.

The square root of 29167161 is about 5400.6630148529. The cubic root of 29167161 is about 307.8208640963.

The spelling of 29167161 in words is "twenty-nine million, one hundred sixty-seven thousand, one hundred sixty-one".