10072857 has 8 divisors (see below), whose sum is σ = 14220576. Its totient is φ = 6320192.

The previous prime is 10072837. The next prime is 10072871. The reversal of 10072857 is 75827001.

It is a happy number.

10072857 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 not a de Polignac number, because 10072857 - 2⁷ = 10072729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10072817) 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, 98703 + ... + 98804.

It is an arithmetic number, because the mean of its divisors is an integer number (1777572).

Almost surely, 2^10072857 is an apocalyptic number.

10072857 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10072857 is a deficient number, since it is larger than the sum of its proper divisors (4147719).

10072857 is a wasteful number, since it uses less digits than its factorization.

10072857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197527.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 10072857 is about 3173.7764571564. The cubic root of 10072857 is about 215.9654222771.

Adding to 10072857 its reverse (75827001), we get a palindrome (85899858).

The spelling of 10072857 in words is "ten million, seventy-two thousand, eight hundred fifty-seven".