82669316 has 12 divisors (see below), whose sum is σ = 145223232. Its totient is φ = 41176968.

The previous prime is 82669309. The next prime is 82669339. The reversal of 82669316 is 61396628.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38240 + ... + 40343.

It is an arithmetic number, because the mean of its divisors is an integer number (12101936).

Almost surely, 2^82669316 is an apocalyptic number.

It is an amenable number.

82669316 is a deficient number, since it is larger than the sum of its proper divisors (62553916).

82669316 is a wasteful number, since it uses less digits than its factorization.

82669316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78850 (or 78848 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 82669316 is about 9092.2668240654. The cubic root of 82669316 is about 435.6269920872.

The spelling of 82669316 in words is "eighty-two million, six hundred sixty-nine thousand, three hundred sixteen".