10690823 has 8 divisors (see below), whose sum is σ = 12560016. Its totient is φ = 8971200.

The previous prime is 10690819. The next prime is 10690847. The reversal of 10690823 is 32809601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10690823 - 2² = 10690819 is a prime.

It is a super-2 number, since 2×10690823² = 228587392834658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37238 + ... + 37523.

It is an arithmetic number, because the mean of its divisors is an integer number (1570002).

Almost surely, 2^10690823 is an apocalyptic number.

10690823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10690823 is a deficient number, since it is larger than the sum of its proper divisors (1869193).

10690823 is a wasteful number, since it uses less digits than its factorization.

10690823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74785.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10690823 is about 3269.6824004787. The cubic root of 10690823 is about 220.2945297584.

The spelling of 10690823 in words is "ten million, six hundred ninety thousand, eight hundred twenty-three".