82886877 has 12 divisors (see below), whose sum is σ = 119811484. Its totient is φ = 55218240.

The previous prime is 82886827. The next prime is 82886899. The reversal of 82886877 is 77868828.

It can be written as a sum of positive squares in 2 ways, for example, as 46090521 + 36796356 = 6789^2 + 6066^2 .

It is not a de Polignac number, because 82886877 - 2⁸ = 82886621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886807) 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 11 ways as a sum of consecutive naturals, for example, 15627 + ... + 20247.

Almost surely, 2^82886877 is an apocalyptic number.

It is an amenable number.

82886877 is a deficient number, since it is larger than the sum of its proper divisors (36924607).

82886877 is a wasteful number, since it uses less digits than its factorization.

82886877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6617 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 82886877 is about 9104.2230310994. The cubic root of 82886877 is about 436.0088041456.

It can be divided in two parts, 828868 and 77, that multiplied together give a palindrome (63822836).

The spelling of 82886877 in words is "eighty-two million, eight hundred eighty-six thousand, eight hundred seventy-seven".