10516823 has 4 divisors (see below), whose sum is σ = 11070360. Its totient is φ = 9963288.

The previous prime is 10516817. The next prime is 10516841. The reversal of 10516823 is 32861501.

10516823 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.

It is a cyclic number.

It is not a de Polignac number, because 10516823 - 2⁸ = 10516567 is a prime.

It is a super-2 number, since 2×10516823² = 221207132026658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10516792 and 10516801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10416823) 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, 276740 + ... + 276777.

It is an arithmetic number, because the mean of its divisors is an integer number (2767590).

Almost surely, 2^10516823 is an apocalyptic number.

10516823 is a deficient number, since it is larger than the sum of its proper divisors (553537).

10516823 is an equidigital number, since it uses as much as digits as its factorization.

10516823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553536.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10516823 is about 3242.9651555328. The cubic root of 10516823 is about 219.0928416570.

The spelling of 10516823 in words is "ten million, five hundred sixteen thousand, eight hundred twenty-three".