10858423 has 4 divisors (see below), whose sum is σ = 10877328. Its totient is φ = 10839520.

The previous prime is 10858417. The next prime is 10858439. The reversal of 10858423 is 32485801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10858423 - 2⁵ = 10858391 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10858453) 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, 8563 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (2719332).

Almost surely, 2^10858423 is an apocalyptic number.

10858423 is a deficient number, since it is larger than the sum of its proper divisors (18905).

10858423 is an equidigital number, since it uses as much as digits as its factorization.

10858423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 10858423 is about 3295.2121327769. The cubic root of 10858423 is about 221.4397514597.

The spelling of 10858423 in words is "ten million, eight hundred fifty-eight thousand, four hundred twenty-three".