34086985 has 16 divisors (see below), whose sum is σ = 42368256. Its totient is φ = 26310528.

The previous prime is 34086973. The next prime is 34086991. The reversal of 34086985 is 58968043.

It is a cyclic number.

It is not a de Polignac number, because 34086985 - 2¹⁵ = 34054217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16162 + ... + 18148.

It is an arithmetic number, because the mean of its divisors is an integer number (2648016).

Almost surely, 2^34086985 is an apocalyptic number.

It is an amenable number.

34086985 is a deficient number, since it is larger than the sum of its proper divisors (8281271).

34086985 is a wasteful number, since it uses less digits than its factorization.

34086985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 34086985 is about 5838.4060324715. The cubic root of 34086985 is about 324.2372170475.

The spelling of 34086985 in words is "thirty-four million, eighty-six thousand, nine hundred eighty-five".