39869085 has 8 divisors (see below), whose sum is σ = 63790560. Its totient is φ = 21263504.

The previous prime is 39869059. The next prime is 39869099. The reversal of 39869085 is 58096893.

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 39869085 - 2¹⁵ = 39836317 is a prime.

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, 1328955 + ... + 1328984.

It is an arithmetic number, because the mean of its divisors is an integer number (7973820).

Almost surely, 2^39869085 is an apocalyptic number.

It is an amenable number.

39869085 is a deficient number, since it is larger than the sum of its proper divisors (23921475).

39869085 is a wasteful number, since it uses less digits than its factorization.

39869085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657947.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 39869085 is about 6314.1970986025. The cubic root of 39869085 is about 341.6216790526.

The spelling of 39869085 in words is "thirty-nine million, eight hundred sixty-nine thousand, eighty-five".