17428893 has 8 divisors (see below), whose sum is σ = 24605568. Its totient is φ = 10935744.

The previous prime is 17428883. The next prime is 17428903. The reversal of 17428893 is 39882471.

It is an interprime number because it is at equal distance from previous prime (17428883) and next prime (17428903).

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

It is not a de Polignac number, because 17428893 - 2⁴ = 17428877 is a prime.

It is a super-2 number, since 2×17428893² = 607532622410898, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17428843) 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, 170821 + ... + 170922.

It is an arithmetic number, because the mean of its divisors is an integer number (3075696).

Almost surely, 2^17428893 is an apocalyptic number.

It is an amenable number.

17428893 is a deficient number, since it is larger than the sum of its proper divisors (7176675).

17428893 is a wasteful number, since it uses less digits than its factorization.

17428893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341763.

The product of its digits is 96768, while the sum is 42.

The square root of 17428893 is about 4174.7925696973. The cubic root of 17428893 is about 259.2725870999.

The spelling of 17428893 in words is "seventeen million, four hundred twenty-eight thousand, eight hundred ninety-three".