29253213 has 24 divisors (see below), whose sum is σ = 47226816. Its totient is φ = 17294400.

The previous prime is 29253193. The next prime is 29253233. The reversal of 29253213 is 31235292.

It is an interprime number because it is at equal distance from previous prime (29253193) and next prime (29253233).

It is not a de Polignac number, because 29253213 - 2⁶ = 29253149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29253233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (1967784).

Almost surely, 2^29253213 is an apocalyptic number.

It is an amenable number.

29253213 is a deficient number, since it is larger than the sum of its proper divisors (17973603).

29253213 is a wasteful number, since it uses less digits than its factorization.

29253213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265 (or 7262 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 29253213 is about 5408.6239469943. The cubic root of 29253213 is about 308.1232886141.

The spelling of 29253213 in words is "twenty-nine million, two hundred fifty-three thousand, two hundred thirteen".