8364638 has 8 divisors (see below), whose sum is σ = 12565920. Its totient is φ = 4176000.

The previous prime is 8364623. The next prime is 8364647.

8364638 is nontrivially palindromic in base 10 and base 12.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (1570740).

Almost surely, 2^8364638 is an apocalyptic number.

8364638 is a deficient number, since it is larger than the sum of its proper divisors (4201282).

8364638 is a wasteful number, since it uses less digits than its factorization.

8364638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its digits is 82944, while the sum is 38.

The square root of 8364638 is about 2892.1683906716. The cubic root of 8364638 is about 202.9936176983.

The spelling of 8364638 in words is "eight million, three hundred sixty-four thousand, six hundred thirty-eight".