8778082 has 4 divisors (see below), whose sum is σ = 13167126. Its totient is φ = 4389040.

The previous prime is 8778061. The next prime is 8778101. The reversal of 8778082 is 2808778.

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., 4405801 + 4372281 = 2099^2 + 2091^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194519 + ... + 2194522.

Almost surely, 2^8778082 is an apocalyptic number.

8778082 is a deficient number, since it is larger than the sum of its proper divisors (4389044).

8778082 is a wasteful number, since it uses less digits than its factorization.

8778082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389043.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 8778082 is about 2962.7828135049. The cubic root of 8778082 is about 206.2844751676.

The spelling of 8778082 in words is "eight million, seven hundred seventy-eight thousand, eighty-two".