2070591867 has 6 divisors (see below), whose sum is σ = 2990854932. Its totient is φ = 1380394572.

The previous prime is 2070591827. The next prime is 2070591877. The reversal of 2070591867 is 7681950702.

It is not a de Polignac number, because 2070591867 - 2²³ = 2062203259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2070591827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115032873 + ... + 115032890.

It is an arithmetic number, because the mean of its divisors is an integer number (498475822).

Almost surely, 2^2070591867 is an apocalyptic number.

2070591867 is a deficient number, since it is larger than the sum of its proper divisors (920263065).

2070591867 is a wasteful number, since it uses less digits than its factorization.

2070591867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230065769 (or 230065766 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 2070591867 is about 45503.7566251403. The cubic root of 2070591867 is about 1274.5733529815.

The spelling of 2070591867 in words is "two billion, seventy million, five hundred ninety-one thousand, eight hundred sixty-seven".