83628308 has 6 divisors (see below), whose sum is σ = 146349546. Its totient is φ = 41814152.

The previous prime is 83628301. The next prime is 83628317. The reversal of 83628308 is 80382638.

It can be written as a sum of positive squares in only one way, i.e., 55771024 + 27857284 = 7468^2 + 5278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83628301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10453535 + ... + 10453542.

It is an arithmetic number, because the mean of its divisors is an integer number (24391591).

Almost surely, 2^83628308 is an apocalyptic number.

It is an amenable number.

83628308 is a deficient number, since it is larger than the sum of its proper divisors (62721238).

83628308 is a wasteful number, since it uses less digits than its factorization.

83628308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20907081 (or 20907079 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 83628308 is about 9144.8514476726. The cubic root of 83628308 is about 437.3049936916.

The spelling of 83628308 in words is "eighty-three million, six hundred twenty-eight thousand, three hundred eight".