29196813 has 8 divisors (see below), whose sum is σ = 39100000. Its totient is φ = 19379088.

The previous prime is 29196809. The next prime is 29196841. The reversal of 29196813 is 31869192.

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

It is not a de Polignac number, because 29196813 - 2² = 29196809 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 (29196883) 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, 20563 + ... + 21936.

It is an arithmetic number, because the mean of its divisors is an integer number (4887500).

Almost surely, 2^29196813 is an apocalyptic number.

It is an amenable number.

29196813 is a deficient number, since it is larger than the sum of its proper divisors (9903187).

29196813 is a wasteful number, since it uses less digits than its factorization.

29196813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42731.

The product of its digits is 23328, while the sum is 39.

The square root of 29196813 is about 5403.4075359906. The cubic root of 29196813 is about 307.9251413339.

The spelling of 29196813 in words is "twenty-nine million, one hundred ninety-six thousand, eight hundred thirteen".