2082391893 has 24 divisors (see below), whose sum is σ = 3116599200. Its totient is φ = 1338245664.

The previous prime is 2082391877. The next prime is 2082391903. The reversal of 2082391893 is 3981932802.

It is not a de Polignac number, because 2082391893 - 2⁴ = 2082391877 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082391793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165946 + ... + 178052.

It is an arithmetic number, because the mean of its divisors is an integer number (129858300).

Almost surely, 2^2082391893 is an apocalyptic number.

It is an amenable number.

2082391893 is a deficient number, since it is larger than the sum of its proper divisors (1034207307).

2082391893 is a wasteful number, since it uses less digits than its factorization.

2082391893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801 (or 12798 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2082391893 is about 45633.2323312737. The cubic root of 2082391893 is about 1276.9899757746.

The spelling of 2082391893 in words is "two billion, eighty-two million, three hundred ninety-one thousand, eight hundred ninety-three".