10390839 has 8 divisors (see below), whose sum is σ = 14010480. Its totient is φ = 6849216.

The previous prime is 10390823. The next prime is 10390841. The reversal of 10390839 is 93809301.

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

It is not a de Polignac number, because 10390839 - 2⁴ = 10390823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390819) 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, 19192 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (1751310).

Almost surely, 2^10390839 is an apocalyptic number.

10390839 is a deficient number, since it is larger than the sum of its proper divisors (3619641).

10390839 is an equidigital number, since it uses as much as digits as its factorization.

10390839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39009.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 10390839 is about 3223.4824336422. The cubic root of 10390839 is about 218.2144664369.

The spelling of 10390839 in words is "ten million, three hundred ninety thousand, eight hundred thirty-nine".