82269308 has 12 divisors (see below), whose sum is σ = 157059672. Its totient is φ = 37395120.

The previous prime is 82269301. The next prime is 82269349. The reversal of 82269308 is 80396228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82269301) 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, 934835 + ... + 934922.

It is an arithmetic number, because the mean of its divisors is an integer number (13088306).

Almost surely, 2^82269308 is an apocalyptic number.

It is an amenable number.

82269308 is a deficient number, since it is larger than the sum of its proper divisors (74790364).

82269308 is a wasteful number, since it uses less digits than its factorization.

82269308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869772 (or 1869770 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 82269308 is about 9070.2429956424. The cubic root of 82269308 is about 434.9232400780.

Subtracting from 82269308 its reverse (80396228), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 82269308 in words is "eighty-two million, two hundred sixty-nine thousand, three hundred eight".