8387494 has 16 divisors (see below), whose sum is σ = 13633488. Its totient is φ = 3854592.

The previous prime is 8387473. The next prime is 8387501. The reversal of 8387494 is 4947838.

8387494 is nontrivially palindromic in base 6.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8387494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407 + ... + 4330.

It is an arithmetic number, because the mean of its divisors is an integer number (852093).

Almost surely, 2^8387494 is an apocalyptic number.

8387494 is a deficient number, since it is larger than the sum of its proper divisors (5245994).

8387494 is a wasteful number, since it uses less digits than its factorization.

8387494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799.

The product of its digits is 193536, while the sum is 43.

The square root of 8387494 is about 2896.1170556454. The cubic root of 8387494 is about 203.1783398854.

The spelling of 8387494 in words is "eight million, three hundred eighty-seven thousand, four hundred ninety-four".