29894269 has 4 divisors (see below), whose sum is σ = 30036160. Its totient is φ = 29752380.

The previous prime is 29894257. The next prime is 29894287. The reversal of 29894269 is 96249892.

It is a happy number.

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 29894269 - 2⁵ = 29894237 is a prime.

It is a super-2 number, since 2×29894269² = 1787334638088722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29895269) 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 3 ways as a sum of consecutive naturals, for example, 70629 + ... + 71050.

It is an arithmetic number, because the mean of its divisors is an integer number (7509040).

Almost surely, 2^29894269 is an apocalyptic number.

It is an amenable number.

29894269 is a deficient number, since it is larger than the sum of its proper divisors (141891).

29894269 is a wasteful number, since it uses less digits than its factorization.

29894269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141890.

The product of its digits is 559872, while the sum is 49.

The square root of 29894269 is about 5467.5651802242. The cubic root of 29894269 is about 310.3577866933.

The spelling of 29894269 in words is "twenty-nine million, eight hundred ninety-four thousand, two hundred sixty-nine".