29398085 has 4 divisors (see below), whose sum is σ = 35277708. Its totient is φ = 23518464.

The previous prime is 29398069. The next prime is 29398097. The reversal of 29398085 is 58089392.

It is a Cunningham number, because it is equal to 5422²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10588516 + 18809569 = 3254^2 + 4337^2 .

It is a cyclic number.

It is not a de Polignac number, because 29398085 - 2⁴ = 29398069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939804 + ... + 2939813.

It is an arithmetic number, because the mean of its divisors is an integer number (8819427).

Almost surely, 2^29398085 is an apocalyptic number.

It is an amenable number.

29398085 is a deficient number, since it is larger than the sum of its proper divisors (5879623).

29398085 is an equidigital number, since it uses as much as digits as its factorization.

29398085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879622.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 29398085 is about 5422.0000922169. Note that the first 4 decimals coincide. The cubic root of 29398085 is about 308.6310955209.

The spelling of 29398085 in words is "twenty-nine million, three hundred ninety-eight thousand, eighty-five".