82603928 has 16 divisors (see below), whose sum is σ = 168962760. Its totient is φ = 37547200.

The previous prime is 82603909. The next prime is 82603949. The reversal of 82603928 is 82930628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82603891 and 82603900.

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, 469253 + ... + 469428.

Almost surely, 2^82603928 is an apocalyptic number.

82603928 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82603928 is an abundant number, since it is smaller than the sum of its proper divisors (86358832).

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

82603928 is a wasteful number, since it uses less digits than its factorization.

82603928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938698 (or 938694 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 82603928 is about 9088.6703097868. The cubic root of 82603928 is about 435.5121074983.

The spelling of 82603928 in words is "eighty-two million, six hundred three thousand, nine hundred twenty-eight".