82616630 has 16 divisors (see below), whose sum is σ = 149697504. Its totient is φ = 32827200.

The previous prime is 82616627. The next prime is 82616657. The reversal of 82616630 is 3661628.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25847 + ... + 28866.

It is an arithmetic number, because the mean of its divisors is an integer number (9356094).

Almost surely, 2^82616630 is an apocalyptic number.

82616630 is a deficient number, since it is larger than the sum of its proper divisors (67080874).

82616630 is a wasteful number, since it uses less digits than its factorization.

82616630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54871.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 82616630 is about 9089.3690650122. The cubic root of 82616630 is about 435.5344292426.

The spelling of 82616630 in words is "eighty-two million, six hundred sixteen thousand, six hundred thirty".