82656330 has 16 divisors (see below), whose sum is σ = 198375264. Its totient is φ = 22041680.

The previous prime is 82656317. The next prime is 82656361. The reversal of 82656330 is 3365628.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 82656291 and 82656300.

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, 1377576 + ... + 1377635.

It is an arithmetic number, because the mean of its divisors is an integer number (12398454).

Almost surely, 2^82656330 is an apocalyptic number.

82656330 is an abundant number, since it is smaller than the sum of its proper divisors (115718934).

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

82656330 is a wasteful number, since it uses less digits than its factorization.

82656330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755221.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 82656330 is about 9091.5526726737. The cubic root of 82656330 is about 435.6041809298.

The spelling of 82656330 in words is "eighty-two million, six hundred fifty-six thousand, three hundred thirty".