39064987 has 8 divisors (see below), whose sum is σ = 42230160. Its totient is φ = 35922720.

The previous prime is 39064939. The next prime is 39065009. The reversal of 39064987 is 78946093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39064987 - 2²³ = 30676379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39064087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (5278770).

Almost surely, 2^39064987 is an apocalyptic number.

39064987 is a deficient number, since it is larger than the sum of its proper divisors (3165173).

39064987 is a wasteful number, since it uses less digits than its factorization.

39064987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 39064987 is about 6250.1989568333. The cubic root of 39064987 is about 339.3094027286.

The spelling of 39064987 in words is "thirty-nine million, sixty-four thousand, nine hundred eighty-seven".