8213798 has 8 divisors (see below), whose sum is σ = 12504792. Its totient is φ = 4045536.

The previous prime is 8213797. The next prime is 8213813. The reversal of 8213798 is 8973128.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8213797) 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, 30515 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (1563099).

Almost surely, 2^8213798 is an apocalyptic number.

8213798 is a deficient number, since it is larger than the sum of its proper divisors (4290994).

8213798 is a wasteful number, since it uses less digits than its factorization.

8213798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61366.

The product of its digits is 24192, while the sum is 38.

The square root of 8213798 is about 2865.9724353175. The cubic root of 8213798 is about 201.7660101424.

The spelling of 8213798 in words is "eight million, two hundred thirteen thousand, seven hundred ninety-eight".