82842648 has 32 divisors (see below), whose sum is σ = 236693760. Its totient is φ = 23669280.

The previous prime is 82842601. The next prime is 82842653. The reversal of 82842648 is 84624828.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246388 + ... + 246723.

It is an arithmetic number, because the mean of its divisors is an integer number (7396680).

Almost surely, 2^82842648 is an apocalyptic number.

It is an amenable number.

82842648 is an abundant number, since it is smaller than the sum of its proper divisors (153851112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82842648 is a wasteful number, since it uses less digits than its factorization.

82842648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493127 (or 493123 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 82842648 is about 9101.7936693819. The cubic root of 82842648 is about 435.9312379286.

The spelling of 82842648 in words is "eighty-two million, eight hundred forty-two thousand, six hundred forty-eight".