7160989 has 16 divisors (see below), whose sum is σ = 8118144. Its totient is φ = 6260800.

The previous prime is 7160987. The next prime is 7161013. The reversal of 7160989 is 9890617.

It is a cyclic number.

It is not a de Polignac number, because 7160989 - 2¹ = 7160987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7160983) 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, 41307 + ... + 41479.

It is an arithmetic number, because the mean of its divisors is an integer number (507384).

Almost surely, 2^7160989 is an apocalyptic number.

It is an amenable number.

7160989 is a deficient number, since it is larger than the sum of its proper divisors (957155).

7160989 is a wasteful number, since it uses less digits than its factorization.

7160989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 7160989 is about 2676.0024289974. The cubic root of 7160989 is about 192.7484978768.

The spelling of 7160989 in words is "seven million, one hundred sixty thousand, nine hundred eighty-nine".