83208628 has 6 divisors (see below), whose sum is σ = 145615106. Its totient is φ = 41604312.

The previous prime is 83208611. The next prime is 83208647. The reversal of 83208628 is 82680238.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 725904 = 9082^2 + 852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10401075 + ... + 10401082.

Almost surely, 2^83208628 is an apocalyptic number.

It is an amenable number.

83208628 is a deficient number, since it is larger than the sum of its proper divisors (62406478).

83208628 is a wasteful number, since it uses less digits than its factorization.

83208628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20802161 (or 20802159 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 83208628 is about 9121.8763420691. The cubic root of 83208628 is about 436.5722433083.

The spelling of 83208628 in words is "eighty-three million, two hundred eight thousand, six hundred twenty-eight".