38487686 has 8 divisors (see below), whose sum is σ = 58271400. Its totient is φ = 19063888.

The previous prime is 38487679. The next prime is 38487697. The reversal of 38487686 is 68678483.

It is a happy number.

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, 89711 + ... + 90138.

It is an arithmetic number, because the mean of its divisors is an integer number (7283925).

Almost surely, 2^38487686 is an apocalyptic number.

38487686 is a deficient number, since it is larger than the sum of its proper divisors (19783714).

38487686 is a wasteful number, since it uses less digits than its factorization.

38487686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179958.

The product of its digits is 1548288, while the sum is 50.

The square root of 38487686 is about 6203.8444532403. The cubic root of 38487686 is about 337.6296668654.

The spelling of 38487686 in words is "thirty-eight million, four hundred eighty-seven thousand, six hundred eighty-six".