7161916 has 6 divisors (see below), whose sum is σ = 12533360. Its totient is φ = 3580956.

The previous prime is 7161887. The next prime is 7161929. The reversal of 7161916 is 6191617.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895236 + ... + 895243.

Almost surely, 2^7161916 is an apocalyptic number.

It is an amenable number.

7161916 is a deficient number, since it is larger than the sum of its proper divisors (5371444).

7161916 is a wasteful number, since it uses less digits than its factorization.

7161916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790483 (or 1790481 counting only the distinct ones).

The product of its digits is 2268, while the sum is 31.

The square root of 7161916 is about 2676.1756295131. The cubic root of 7161916 is about 192.7568147051.

Subtracting from 7161916 its reverse (6191617), we obtain a cube (970299 = 99³).

The spelling of 7161916 in words is "seven million, one hundred sixty-one thousand, nine hundred sixteen".