9161516 has 24 divisors (see below), whose sum is σ = 19733280. Its totient is φ = 3624192.

The previous prime is 9161501. The next prime is 9161531. The reversal of 9161516 is 6151619.

9161516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9161501) and next prime (9161531).

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, 12221 + ... + 12948.

It is an arithmetic number, because the mean of its divisors is an integer number (822220).

Almost surely, 2^9161516 is an apocalyptic number.

It is an amenable number.

9161516 is an abundant number, since it is smaller than the sum of its proper divisors (10571764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9161516 is a wasteful number, since it uses less digits than its factorization.

9161516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25193 (or 25191 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 9161516 is about 3026.7996299722. The cubic root of 9161516 is about 209.2453335699.

It can be divided in two parts, 91 and 61516, that multiplied together give a square (5597956 = 2366²).

The spelling of 9161516 in words is "nine million, one hundred sixty-one thousand, five hundred sixteen".