859800107 has 2 divisors, whose sum is σ = 859800108. Its totient is φ = 859800106.

The previous prime is 859800077. The next prime is 859800119. The reversal of 859800107 is 701008958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 859800107 - 2¹⁸ = 859537963 is a prime.

It is a super-2 number, since 2×859800107² = 1478512447994422898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (859800157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429900053 + 429900054.

It is an arithmetic number, because the mean of its divisors is an integer number (429900054).

Almost surely, 2^859800107 is an apocalyptic number.

859800107 is a deficient number, since it is larger than the sum of its proper divisors (1).

859800107 is an equidigital number, since it uses as much as digits as its factorization.

859800107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 859800107 is about 29322.3482518028. The cubic root of 859800107 is about 950.8948565444.

The spelling of 859800107 in words is "eight hundred fifty-nine million, eight hundred thousand, one hundred seven".