13062889 has 4 divisors (see below), whose sum is σ = 14929024. Its totient is φ = 11196756.

The previous prime is 13062877. The next prime is 13062901. The reversal of 13062889 is 98826031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98826031 = 41 ⋅2410391.

It is an interprime number because it is at equal distance from previous prime (13062877) and next prime (13062901).

It is a cyclic number.

It is not a de Polignac number, because 13062889 - 2⁷ = 13062761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13062869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 933057 + ... + 933070.

It is an arithmetic number, because the mean of its divisors is an integer number (3732256).

Almost surely, 2^13062889 is an apocalyptic number.

It is an amenable number.

13062889 is a deficient number, since it is larger than the sum of its proper divisors (1866135).

13062889 is an equidigital number, since it uses as much as digits as its factorization.

13062889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866134.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13062889 is about 3614.2618886849. The cubic root of 13062889 is about 235.5120207591.

The spelling of 13062889 in words is "thirteen million, sixty-two thousand, eight hundred eighty-nine".