39486086 has 4 divisors (see below), whose sum is σ = 59229132. Its totient is φ = 19743042.

The previous prime is 39486079. The next prime is 39486119. The reversal of 39486086 is 68068493.

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

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, 9871520 + ... + 9871523.

It is an arithmetic number, because the mean of its divisors is an integer number (14807283).

Almost surely, 2^39486086 is an apocalyptic number.

39486086 is a deficient number, since it is larger than the sum of its proper divisors (19743046).

39486086 is a wasteful number, since it uses less digits than its factorization.

39486086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743045.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 39486086 is about 6283.7955090853. The cubic root of 39486086 is about 340.5242374122.

The spelling of 39486086 in words is "thirty-nine million, four hundred eighty-six thousand, eighty-six".