10670857 has 2 divisors, whose sum is σ = 10670858. Its totient is φ = 10670856.

The previous prime is 10670843. The next prime is 10670879. The reversal of 10670857 is 75807601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 17161 = 3264^2 + 131^2 .

It is an emirp because it is prime and its reverse (75807601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10670857 - 2²³ = 2282249 is a prime.

It is a super-2 number, since 2×10670857² = 227734378228898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10670887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335428 + 5335429.

It is an arithmetic number, because the mean of its divisors is an integer number (5335429).

Almost surely, 2^10670857 is an apocalyptic number.

It is an amenable number.

10670857 is a deficient number, since it is larger than the sum of its proper divisors (1).

10670857 is an equidigital number, since it uses as much as digits as its factorization.

10670857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 10670857 is about 3266.6277718773. The cubic root of 10670857 is about 220.1573048521.

The spelling of 10670857 in words is "ten million, six hundred seventy thousand, eight hundred fifty-seven".