29164231 has 8 divisors (see below), whose sum is σ = 31404240. Its totient is φ = 26982528.

The previous prime is 29164181. The next prime is 29164249. The reversal of 29164231 is 13246192.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29164231 is a prime.

It is a super-2 number, since 2×29164231² = 1701104739642722, which contains 22 as substring.

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 29164231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29165231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13536 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (3925530).

Almost surely, 2^29164231 is an apocalyptic number.

29164231 is a deficient number, since it is larger than the sum of its proper divisors (2240009).

29164231 is a wasteful number, since it uses less digits than its factorization.

29164231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153.

The product of its digits is 2592, while the sum is 28.

The square root of 29164231 is about 5400.3917450496. The cubic root of 29164231 is about 307.8105563243.

The spelling of 29164231 in words is "twenty-nine million, one hundred sixty-four thousand, two hundred thirty-one".