8138854 has 8 divisors (see below), whose sum is σ = 12327120. Its totient is φ = 4029816.

The previous prime is 8138807. The next prime is 8138861. The reversal of 8138854 is 4588318.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19549 + ... + 19960.

It is an arithmetic number, because the mean of its divisors is an integer number (1540890).

Almost surely, 2^8138854 is an apocalyptic number.

8138854 is a deficient number, since it is larger than the sum of its proper divisors (4188266).

8138854 is a wasteful number, since it uses less digits than its factorization.

8138854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39614.

The product of its digits is 30720, while the sum is 37.

The square root of 8138854 is about 2852.8676800721. The cubic root of 8138854 is about 201.1504858877.

The spelling of 8138854 in words is "eight million, one hundred thirty-eight thousand, eight hundred fifty-four".