10723857 has 4 divisors (see below), whose sum is σ = 14298480. Its totient is φ = 7149236.

The previous prime is 10723807. The next prime is 10723859. The reversal of 10723857 is 75832701.

10723857 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 10723857 - 2¹⁵ = 10691089 is a prime.

It is a super-2 number, since 2×10723857² = 230002217912898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10723859) 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, 1787307 + ... + 1787312.

It is an arithmetic number, because the mean of its divisors is an integer number (3574620).

Almost surely, 2^10723857 is an apocalyptic number.

It is an amenable number.

10723857 is a deficient number, since it is larger than the sum of its proper divisors (3574623).

10723857 is an equidigital number, since it uses as much as digits as its factorization.

10723857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574622.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 10723857 is about 3274.7300652115. The cubic root of 10723857 is about 220.5211954060.

The spelling of 10723857 in words is "ten million, seven hundred twenty-three thousand, eight hundred fifty-seven".