7966089 has 12 divisors (see below), whose sum is σ = 11567556. Its totient is φ = 5282592.

The previous prime is 7966061. The next prime is 7966103. The reversal of 7966089 is 9806697.

It can be written as a sum of positive squares in 2 ways, for example, as 7884864 + 81225 = 2808^2 + 285^2 .

It is not a de Polignac number, because 7966089 - 2⁹ = 7965577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7966009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (963963).

Almost surely, 2^7966089 is an apocalyptic number.

It is an amenable number.

7966089 is a deficient number, since it is larger than the sum of its proper divisors (3601467).

7966089 is a wasteful number, since it uses less digits than its factorization.

7966089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7966089 is about 2822.4260840631. The cubic root of 7966089 is about 199.7170081001.

The spelling of 7966089 in words is "seven million, nine hundred sixty-six thousand, eighty-nine".