8398662 has 8 divisors (see below), whose sum is σ = 16797336. Its totient is φ = 2799552.

The previous prime is 8398633. The next prime is 8398673. The reversal of 8398662 is 2668938.

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

8398662 is an admirable 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, 699883 + ... + 699894.

It is an arithmetic number, because the mean of its divisors is an integer number (2099667).

Almost surely, 2^8398662 is an apocalyptic number.

8398662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8398662 is a wasteful number, since it uses less digits than its factorization.

8398662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399782.

The product of its digits is 124416, while the sum is 42.

The square root of 8398662 is about 2898.0445131157. The cubic root of 8398662 is about 203.2684776285.

It can be divided in two parts, 83986 and 62, that added together give a palindrome (84048).

The spelling of 8398662 in words is "eight million, three hundred ninety-eight thousand, six hundred sixty-two".