10857929 has 4 divisors (see below), whose sum is σ = 10873476. Its totient is φ = 10842384.

The previous prime is 10857923. The next prime is 10857937. The reversal of 10857929 is 92975801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92975801 = 109 ⋅852989.

It can be written as a sum of positive squares in 2 ways, for example, as 7689529 + 3168400 = 2773^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 10857929 - 2¹² = 10853833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10857923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674 + ... + 8139.

It is an arithmetic number, because the mean of its divisors is an integer number (2718369).

Almost surely, 2^10857929 is an apocalyptic number.

It is an amenable number.

10857929 is a deficient number, since it is larger than the sum of its proper divisors (15547).

10857929 is an equidigital number, since it uses as much as digits as its factorization.

10857929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 10857929 is about 3295.1371746864. The cubic root of 10857929 is about 221.4363933018.

It can be divided in two parts, 1085792 and 9, that added together give a palindrome (1085801).

The spelling of 10857929 in words is "ten million, eight hundred fifty-seven thousand, nine hundred twenty-nine".