8630138 has 8 divisors (see below), whose sum is σ = 14122080. Its totient is φ = 3922780.

The previous prime is 8630119. The next prime is 8630159. The reversal of 8630138 is 8310368.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8630138.

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, 196118 + ... + 196161.

It is an arithmetic number, because the mean of its divisors is an integer number (1765260).

Almost surely, 2^8630138 is an apocalyptic number.

8630138 is a deficient number, since it is larger than the sum of its proper divisors (5491942).

8630138 is a wasteful number, since it uses less digits than its factorization.

8630138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392292.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8630138 is about 2937.7096520929. The cubic root of 8630138 is about 205.1190108088.

The spelling of 8630138 in words is "eight million, six hundred thirty thousand, one hundred thirty-eight".