82748846 has 4 divisors (see below), whose sum is σ = 124123272. Its totient is φ = 41374422.

The previous prime is 82748839. The next prime is 82748849. The reversal of 82748846 is 64884728.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82748846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82748849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20687210 + ... + 20687213.

It is an arithmetic number, because the mean of its divisors is an integer number (31030818).

Almost surely, 2^82748846 is an apocalyptic number.

82748846 is a deficient number, since it is larger than the sum of its proper divisors (41374426).

82748846 is a wasteful number, since it uses less digits than its factorization.

82748846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41374425.

The product of its digits is 688128, while the sum is 47.

The square root of 82748846 is about 9096.6392695325. The cubic root of 82748846 is about 435.7666420903.

The spelling of 82748846 in words is "eighty-two million, seven hundred forty-eight thousand, eight hundred forty-six".