10284889 has 4 divisors (see below), whose sum is σ = 10306000. Its totient is φ = 10263780.

The previous prime is 10284877. The next prime is 10284899. The reversal of 10284889 is 98848201.

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: 98848201 = 37 ⋅2671573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10284889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10284829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9807 + ... + 10804.

It is an arithmetic number, because the mean of its divisors is an integer number (2576500).

Almost surely, 2^10284889 is an apocalyptic number.

It is an amenable number.

10284889 is a deficient number, since it is larger than the sum of its proper divisors (21111).

10284889 is an equidigital number, since it uses as much as digits as its factorization.

10284889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 10284889 is about 3207.0062363519. The cubic root of 10284889 is about 217.4702579668.

Subtracting from 10284889 its sum of digits (40), we obtain a square (10284849 = 3207²).

The spelling of 10284889 in words is "ten million, two hundred eighty-four thousand, eight hundred eighty-nine".