8201398 has 8 divisors (see below), whose sum is σ = 12331440. Its totient is φ = 4090920.

The previous prime is 8201377. The next prime is 8201419. The reversal of 8201398 is 8931028.

It is an interprime number because it is at equal distance from previous prime (8201377) and next prime (8201419).

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

It is a congruent number.

It is an unprimeable number.

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, 3793 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (1541430).

Almost surely, 2^8201398 is an apocalyptic number.

8201398 is a deficient number, since it is larger than the sum of its proper divisors (4130042).

8201398 is a wasteful number, since it uses less digits than its factorization.

8201398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8201398 is about 2863.8083036405. The cubic root of 8201398 is about 201.6644266612.

The spelling of 8201398 in words is "eight million, two hundred one thousand, three hundred ninety-eight".