9013905 has 24 divisors (see below), whose sum is σ = 15694848. Its totient is φ = 4785696.

The previous prime is 9013889. The next prime is 9013937. The reversal of 9013905 is 5093109.

It is not a de Polignac number, because 9013905 - 2⁴ = 9013889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16974 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (653952).

Almost surely, 2^9013905 is an apocalyptic number.

It is an amenable number.

9013905 is a deficient number, since it is larger than the sum of its proper divisors (6680943).

9013905 is a wasteful number, since it uses less digits than its factorization.

9013905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 9013905 is about 3002.3166055564. The cubic root of 9013905 is about 208.1154515004.

The spelling of 9013905 in words is "nine million, thirteen thousand, nine hundred five".