10389087 has 16 divisors (see below), whose sum is σ = 15623680. Its totient is φ = 6821496.

The previous prime is 10389037. The next prime is 10389089. The reversal of 10389087 is 78098301.

It is not a de Polignac number, because 10389087 - 2¹⁵ = 10356319 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 (10389089) 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, 1063 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (976480).

Almost surely, 2^10389087 is an apocalyptic number.

10389087 is a deficient number, since it is larger than the sum of its proper divisors (5234593).

10389087 is an equidigital number, since it uses as much as digits as its factorization.

10389087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10389087 is about 3223.2106664008. The cubic root of 10389087 is about 218.2022013627.

The spelling of 10389087 in words is "ten million, three hundred eighty-nine thousand, eighty-seven".