82548878 has 8 divisors (see below), whose sum is σ = 126159768. Its totient is φ = 40495624.

The previous prime is 82548859. The next prime is 82548881. The reversal of 82548878 is 87884528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389276 + ... + 389487.

It is an arithmetic number, because the mean of its divisors is an integer number (15769971).

Almost surely, 2^82548878 is an apocalyptic number.

82548878 is a deficient number, since it is larger than the sum of its proper divisors (43610890).

82548878 is a wasteful number, since it uses less digits than its factorization.

82548878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778818.

The product of its digits is 1146880, while the sum is 50.

The square root of 82548878 is about 9085.6413092307. The cubic root of 82548878 is about 435.4153394230.

The spelling of 82548878 in words is "eighty-two million, five hundred forty-eight thousand, eight hundred seventy-eight".