82308748 has 12 divisors (see below), whose sum is σ = 145315800. Its totient is φ = 40789952.

The previous prime is 82308719. The next prime is 82308749. The reversal of 82308748 is 84780328.

It is a self number, because there is not a number n which added to its sum of digits gives 82308748.

It is not an unprimeable number, because it can be changed into a prime (82308749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90598 + ... + 91501.

It is an arithmetic number, because the mean of its divisors is an integer number (12109650).

Almost surely, 2^82308748 is an apocalyptic number.

It is an amenable number.

82308748 is a deficient number, since it is larger than the sum of its proper divisors (63007052).

82308748 is a wasteful number, since it uses less digits than its factorization.

82308748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182216 (or 182214 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 82308748 is about 9072.4168775470. The cubic root of 82308748 is about 434.9927298737.

The spelling of 82308748 in words is "eighty-two million, three hundred eight thousand, seven hundred forty-eight".