870106870 has 16 divisors (see below), whose sum is σ = 1568031120. Its totient is φ = 347634144.

The previous prime is 870106793. The next prime is 870106871. The reversal of 870106870 is 78601078.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870106871) 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 in 7 ways as a sum of consecutive naturals, for example, 42057 + ... + 59236.

It is an arithmetic number, because the mean of its divisors is an integer number (98001945).

Almost surely, 2^870106870 is an apocalyptic number.

870106870 is a deficient number, since it is larger than the sum of its proper divisors (697924250).

870106870 is a wasteful number, since it uses less digits than its factorization.

870106870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102159.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 870106870 is about 29497.5739680402. The cubic root of 870106870 is about 954.6793583799.

The spelling of 870106870 in words is "eight hundred seventy million, one hundred six thousand, eight hundred seventy".