29266991 has 8 divisors (see below), whose sum is σ = 31587360. Its totient is φ = 26956512.

The previous prime is 29266969. The next prime is 29267033. The reversal of 29266991 is 19966292.

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 29266991 - 2⁶ = 29266927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29266901) 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, 4406 + ... + 8828.

It is an arithmetic number, because the mean of its divisors is an integer number (3948420).

Almost surely, 2^29266991 is an apocalyptic number.

29266991 is a deficient number, since it is larger than the sum of its proper divisors (2320369).

29266991 is a wasteful number, since it uses less digits than its factorization.

29266991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945.

The product of its digits is 104976, while the sum is 44.

The square root of 29266991 is about 5409.8975036501. The cubic root of 29266991 is about 308.1716554532.

The spelling of 29266991 in words is "twenty-nine million, two hundred sixty-six thousand, nine hundred ninety-one".