10423857 has 4 divisors (see below), whose sum is σ = 13898480. Its totient is φ = 6949236.

The previous prime is 10423849. The next prime is 10423859. The reversal of 10423857 is 75832401.

10423857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10423857 - 2³ = 10423849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423859) 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, 1737307 + ... + 1737312.

It is an arithmetic number, because the mean of its divisors is an integer number (3474620).

Almost surely, 2^10423857 is an apocalyptic number.

It is an amenable number.

10423857 is a deficient number, since it is larger than the sum of its proper divisors (3474623).

10423857 is an equidigital number, since it uses as much as digits as its factorization.

10423857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474622.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 10423857 is about 3228.5998513287. The cubic root of 10423857 is about 218.4453553042.

The spelling of 10423857 in words is "ten million, four hundred twenty-three thousand, eight hundred fifty-seven".