82277608 has 32 divisors (see below), whose sum is σ = 178948800. Its totient is φ = 34733952.

The previous prime is 82277599. The next prime is 82277609. The reversal of 82277608 is 80677228.

It is not an unprimeable number, because it can be changed into a prime (82277609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7213 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (5592150).

Almost surely, 2^82277608 is an apocalyptic number.

It is an amenable number.

82277608 is an abundant number, since it is smaller than the sum of its proper divisors (96671192).

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

82277608 is a wasteful number, since it uses less digits than its factorization.

82277608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22009 (or 22005 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 82277608 is about 9070.7005242153. The cubic root of 82277608 is about 434.9378657895.

The spelling of 82277608 in words is "eighty-two million, two hundred seventy-seven thousand, six hundred eight".