10390723 has 8 divisors (see below), whose sum is σ = 12573792. Its totient is φ = 8382336.

The previous prime is 10390697. The next prime is 10390727. The reversal of 10390723 is 32709301.

10390723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10390723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10390727) 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, 43540 + ... + 43777.

It is an arithmetic number, because the mean of its divisors is an integer number (1571724).

Almost surely, 2^10390723 is an apocalyptic number.

10390723 is a deficient number, since it is larger than the sum of its proper divisors (2183069).

10390723 is an equidigital number, since it uses as much as digits as its factorization.

10390723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87341.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10390723 is about 3223.4644406291. The cubic root of 10390723 is about 218.2136544084.

The spelling of 10390723 in words is "ten million, three hundred ninety thousand, seven hundred twenty-three".