82620008 has 16 divisors (see below), whose sum is σ = 156418080. Its totient is φ = 40908528.

The previous prime is 82620007. The next prime is 82620011. The reversal of 82620008 is 80002628.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82620007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49310 + ... + 50957.

It is an arithmetic number, because the mean of its divisors is an integer number (9776130).

Almost surely, 2^82620008 is an apocalyptic number.

It is an amenable number.

82620008 is a deficient number, since it is larger than the sum of its proper divisors (73798072).

82620008 is a wasteful number, since it uses less digits than its factorization.

82620008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100376 (or 100372 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 82620008 is about 9089.5548845914. The cubic root of 82620008 is about 435.5403651550.

The spelling of 82620008 in words is "eighty-two million, six hundred twenty thousand, eight".