8135968 has 12 divisors (see below), whose sum is σ = 16017750. Its totient is φ = 4067968.

The previous prime is 8135957. The next prime is 8135983. The reversal of 8135968 is 8695318.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7997584 + 138384 = 2828^2 + 372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8135968.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127093 + ... + 127156.

Almost surely, 2^8135968 is an apocalyptic number.

It is an amenable number.

8135968 is a deficient number, since it is larger than the sum of its proper divisors (7881782).

8135968 is a wasteful number, since it uses less digits than its factorization.

8135968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254259 (or 254251 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 8135968 is about 2852.3618283801. The cubic root of 8135968 is about 201.1267073995.

It can be divided in two parts, 813596 and 8, that added together give a square (813604 = 902²).

The spelling of 8135968 in words is "eight million, one hundred thirty-five thousand, nine hundred sixty-eight".