82709168 has 40 divisors (see below), whose sum is σ = 164999856. Its totient is φ = 40147200.

The previous prime is 82709149. The next prime is 82709183. The reversal of 82709168 is 86190728.

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, 80498 + ... + 81518.

Almost surely, 2^82709168 is an apocalyptic number.

It is an amenable number.

82709168 is a deficient number, since it is larger than the sum of its proper divisors (82290688).

82709168 is a wasteful number, since it uses less digits than its factorization.

82709168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 82709168 is about 9094.4580927068. The cubic root of 82709168 is about 435.6969810458.

The spelling of 82709168 in words is "eighty-two million, seven hundred nine thousand, one hundred sixty-eight".