10857407 has 8 divisors (see below), whose sum is σ = 12541392. Its totient is φ = 9289600.

The previous prime is 10857361. The next prime is 10857433. The reversal of 10857407 is 70475801.

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 10857407 - 2¹⁴ = 10841023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10857437) 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, 28844 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (1567674).

Almost surely, 2^10857407 is an apocalyptic number.

10857407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10857407 is a deficient number, since it is larger than the sum of its proper divisors (1683985).

10857407 is a wasteful number, since it uses less digits than its factorization.

10857407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58089.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10857407 is about 3295.0579661062. The cubic root of 10857407 is about 221.4328446923.

The spelling of 10857407 in words is "ten million, eight hundred fifty-seven thousand, four hundred seven".