82629128 has 16 divisors (see below), whose sum is σ = 155112000. Its totient is φ = 41265936.

The previous prime is 82629097. The next prime is 82629191. The reversal of 82629128 is 82192628.

It is a junction number, because it is equal to n+sod(n) for n = 82629091 and 82629100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (9694500).

Almost surely, 2^82629128 is an apocalyptic number.

It is an amenable number.

82629128 is a deficient number, since it is larger than the sum of its proper divisors (72482872).

82629128 is a wasteful number, since it uses less digits than its factorization.

82629128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164 (or 12160 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 82629128 is about 9090.0565454787. The cubic root of 82629128 is about 435.5563902563.

The spelling of 82629128 in words is "eighty-two million, six hundred twenty-nine thousand, one hundred twenty-eight".