10898643 has 8 divisors (see below), whose sum is σ = 16607488. Its totient is φ = 6227784.

The previous prime is 10898627. The next prime is 10898653. The reversal of 10898643 is 34689801.

10898643 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10898643 - 2⁴ = 10898627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10898653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259471 + ... + 259512.

It is an arithmetic number, because the mean of its divisors is an integer number (2075936).

Almost surely, 2^10898643 is an apocalyptic number.

10898643 is a deficient number, since it is larger than the sum of its proper divisors (5708845).

10898643 is an equidigital number, since it uses as much as digits as its factorization.

10898643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518993.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 10898643 is about 3301.3092857229. The cubic root of 10898643 is about 221.7128215899.

The spelling of 10898643 in words is "ten million, eight hundred ninety-eight thousand, six hundred forty-three".