9161015 has 16 divisors (see below), whose sum is σ = 11786688. Its totient is φ = 6817536.

The previous prime is 9160973. The next prime is 9161051. The reversal of 9161015 is 5101619.

It is a cyclic number.

It is not a de Polignac number, because 9161015 - 2¹⁴ = 9144631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (736668).

Almost surely, 2^9161015 is an apocalyptic number.

9161015 is a deficient number, since it is larger than the sum of its proper divisors (2625673).

9161015 is a wasteful number, since it uses less digits than its factorization.

9161015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 9161015 is about 3026.7168681593. The cubic root of 9161015 is about 209.2415192877.

The spelling of 9161015 in words is "nine million, one hundred sixty-one thousand, fifteen".