855798070 has 8 divisors (see below), whose sum is σ = 1540436544. Its totient is φ = 342319224.

The previous prime is 855798067. The next prime is 855798077. The reversal of 855798070 is 70897558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855798077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42789894 + ... + 42789913.

It is an arithmetic number, because the mean of its divisors is an integer number (192554568).

Almost surely, 2^855798070 is an apocalyptic number.

855798070 is a deficient number, since it is larger than the sum of its proper divisors (684638474).

855798070 is a wasteful number, since it uses less digits than its factorization.

855798070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85579814.

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 855798070 is about 29254.0265604583. The cubic root of 855798070 is about 949.4172122695.

The spelling of 855798070 in words is "eight hundred fifty-five million, seven hundred ninety-eight thousand, seventy".