870816093 has 12 divisors (see below), whose sum is σ = 1350653760. Its totient is φ = 497609112.

The previous prime is 870816083. The next prime is 870816101. The reversal of 870816093 is 390618078.

It is not a de Polignac number, because 870816093 - 2⁶ = 870816029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870816073) 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 11 ways as a sum of consecutive naturals, for example, 2961813 + ... + 2962106.

It is an arithmetic number, because the mean of its divisors is an integer number (112554480).

Almost surely, 2^870816093 is an apocalyptic number.

It is an amenable number.

870816093 is a deficient number, since it is larger than the sum of its proper divisors (479837667).

870816093 is a wasteful number, since it uses less digits than its factorization.

870816093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923936 (or 5923929 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 870816093 is about 29509.5932367764. The cubic root of 870816093 is about 954.9386739126.

The spelling of 870816093 in words is "eight hundred seventy million, eight hundred sixteen thousand, ninety-three".