2085787882 has 4 divisors (see below), whose sum is σ = 3128681826. Its totient is φ = 1042893940.

The previous prime is 2085787877. The next prime is 2085787903. The reversal of 2085787882 is 2887875802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2085657561 + 130321 = 45669^2 + 361^2 .

It is a super-2 number, since 2×2085787882² = 8701022177396091848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521446969 + ... + 521446972.

Almost surely, 2^2085787882 is an apocalyptic number.

2085787882 is a deficient number, since it is larger than the sum of its proper divisors (1042893944).

2085787882 is a wasteful number, since it uses less digits than its factorization.

2085787882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042893943.

The product of its (nonzero) digits is 4014080, while the sum is 55.

The square root of 2085787882 is about 45670.4267770731. The cubic root of 2085787882 is about 1277.6837754772.

The spelling of 2085787882 in words is "two billion, eighty-five million, seven hundred eighty-seven thousand, eight hundred eighty-two".