852687007 has 2 divisors, whose sum is σ = 852687008. Its totient is φ = 852687006.

The previous prime is 852687001. The next prime is 852687083. The reversal of 852687007 is 700786258.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852687007 - 2³ = 852686999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852687001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426343503 + 426343504.

It is an arithmetic number, because the mean of its divisors is an integer number (426343504).

Almost surely, 2^852687007 is an apocalyptic number.

852687007 is a deficient number, since it is larger than the sum of its proper divisors (1).

852687007 is an equidigital number, since it uses as much as digits as its factorization.

852687007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 852687007 is about 29200.8049032899. The cubic root of 852687007 is about 948.2653505243.

The spelling of 852687007 in words is "eight hundred fifty-two million, six hundred eighty-seven thousand, seven".