10402089 has 8 divisors (see below), whose sum is σ = 13936032. Its totient is φ = 6901440.

The previous prime is 10402061. The next prime is 10402099. The reversal of 10402089 is 98020401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10402089 - 2¹² = 10397993 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10402099) 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 7 ways as a sum of consecutive naturals, for example, 7584 + ... + 8849.

It is an arithmetic number, because the mean of its divisors is an integer number (1742004).

Almost surely, 2^10402089 is an apocalyptic number.

It is an amenable number.

10402089 is a deficient number, since it is larger than the sum of its proper divisors (3533943).

10402089 is a wasteful number, since it uses less digits than its factorization.

10402089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10402089 is about 3225.2269687574. The cubic root of 10402089 is about 218.2931905039.

The spelling of 10402089 in words is "ten million, four hundred two thousand, eighty-nine".