9061905 has 16 divisors (see below), whose sum is σ = 14549184. Its totient is φ = 4816320.

The previous prime is 9061859. The next prime is 9061907. The reversal of 9061905 is 5091609.

It is not a de Polignac number, because 9061905 - 2¹⁷ = 8930833 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9061907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4335 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (909324).

Almost surely, 2^9061905 is an apocalyptic number.

It is an amenable number.

9061905 is a deficient number, since it is larger than the sum of its proper divisors (5487279).

9061905 is a wasteful number, since it uses less digits than its factorization.

9061905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 9061905 is about 3010.2998189549. The cubic root of 9061905 is about 208.4842099964.

The spelling of 9061905 in words is "nine million, sixty-one thousand, nine hundred five".