39097985 has 8 divisors (see below), whose sum is σ = 47072256. Its totient is φ = 31175280.

The previous prime is 39097979. The next prime is 39098023. The reversal of 39097985 is 58979093.

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

It is not a de Polignac number, because 39097985 - 2¹⁰ = 39096961 is a prime.

It is a Duffinian 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, 11201 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (5884032).

Almost surely, 2^39097985 is an apocalyptic number.

It is an amenable number.

39097985 is a deficient number, since it is larger than the sum of its proper divisors (7974271).

39097985 is a wasteful number, since it uses less digits than its factorization.

39097985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25783.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 39097985 is about 6252.8381555898. The cubic root of 39097985 is about 339.4049134955.

The spelling of 39097985 in words is "thirty-nine million, ninety-seven thousand, nine hundred eighty-five".