39084986 has 24 divisors (see below), whose sum is σ = 62061696. Its totient is φ = 18437760.

The previous prime is 39084943. The next prime is 39085019. The reversal of 39084986 is 68948093.

39084986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39084986² = 3055272261240392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39084986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402890 + ... + 402986.

It is an arithmetic number, because the mean of its divisors is an integer number (2585904).

Almost surely, 2^39084986 is an apocalyptic number.

39084986 is a deficient number, since it is larger than the sum of its proper divisors (22976710).

39084986 is an equidigital number, since it uses as much as digits as its factorization.

39084986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 39084986 is about 6251.7986211969. The cubic root of 39084986 is about 339.3672950734.

The spelling of 39084986 in words is "thirty-nine million, eighty-four thousand, nine hundred eighty-six".