870224671 has 2 divisors, whose sum is σ = 870224672. Its totient is φ = 870224670.

The previous prime is 870224659. The next prime is 870224699. The reversal of 870224671 is 176422078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870224671 - 2¹¹ = 870222623 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 870224671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870224371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435112335 + 435112336.

It is an arithmetic number, because the mean of its divisors is an integer number (435112336).

Almost surely, 2^870224671 is an apocalyptic number.

870224671 is a deficient number, since it is larger than the sum of its proper divisors (1).

870224671 is an equidigital number, since it uses as much as digits as its factorization.

870224671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 870224671 is about 29499.5706917914. The cubic root of 870224671 is about 954.7224401024.

The spelling of 870224671 in words is "eight hundred seventy million, two hundred twenty-four thousand, six hundred seventy-one".