8144854 has 4 divisors (see below), whose sum is σ = 12217284. Its totient is φ = 4072426.

The previous prime is 8144849. The next prime is 8144861. The reversal of 8144854 is 4584418.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036212 + ... + 2036215.

It is an arithmetic number, because the mean of its divisors is an integer number (3054321).

Almost surely, 2^8144854 is an apocalyptic number.

8144854 is a deficient number, since it is larger than the sum of its proper divisors (4072430).

8144854 is a wasteful number, since it uses less digits than its factorization.

8144854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072429.

The product of its digits is 20480, while the sum is 34.

The square root of 8144854 is about 2853.9190598193. The cubic root of 8144854 is about 201.1999034289.

It can be divided in two parts, 8144 and 854, that added together give a palindrome (8998).

The spelling of 8144854 in words is "eight million, one hundred forty-four thousand, eight hundred fifty-four".