10208623 has 4 divisors (see below), whose sum is σ = 10217080. Its totient is φ = 10200168.

The previous prime is 10208621. The next prime is 10208629. The reversal of 10208623 is 32680201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32680201 = 61 ⋅535741.

It is a cyclic number.

It is not a de Polignac number, because 10208623 - 2¹ = 10208621 is a prime.

It is a super-2 number, since 2×10208623² = 208431967112258, 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 = 10208594 and 10208603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10208621) 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, 2040 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (2554270).

Almost surely, 2^10208623 is an apocalyptic number.

10208623 is a deficient number, since it is larger than the sum of its proper divisors (8457).

10208623 is an equidigital number, since it uses as much as digits as its factorization.

10208623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10208623 is about 3195.0935823540. The cubic root of 10208623 is about 216.9313847918.

Adding to 10208623 its reverse (32680201), we get a palindrome (42888824).

The spelling of 10208623 in words is "ten million, two hundred eight thousand, six hundred twenty-three".