82403008 has 28 divisors (see below), whose sum is σ = 164454840. Its totient is φ = 40965632.

The previous prime is 82403003. The next prime is 82403017. The reversal of 82403008 is 80030428.

It is not an unprimeable number, because it can be changed into a prime (82403003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7860 + ... + 15052.

Almost surely, 2^82403008 is an apocalyptic number.

It is an amenable number.

82403008 is a deficient number, since it is larger than the sum of its proper divisors (82051832).

82403008 is a wasteful number, since it uses less digits than its factorization.

82403008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384 (or 7374 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 82403008 is about 9077.6102582122. The cubic root of 82403008 is about 435.1587177898.

The spelling of 82403008 in words is "eighty-two million, four hundred three thousand, eight".