68102696 has 8 divisors (see below), whose sum is σ = 127692570. Its totient is φ = 34051344.

The previous prime is 68102693. The next prime is 68102717. The reversal of 68102696 is 69620186.

It can be written as a sum of positive squares in only one way, i.e., 57304900 + 10797796 = 7570^2 + 3286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (68102693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4256411 + ... + 4256426.

Almost surely, 2^68102696 is an apocalyptic number.

It is an amenable number.

68102696 is a deficient number, since it is larger than the sum of its proper divisors (59589874).

68102696 is a wasteful number, since it uses less digits than its factorization.

68102696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512843 (or 8512839 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68102696 is about 8252.4357616403. The cubic root of 68102696 is about 408.3708821595.

The spelling of 68102696 in words is "sixty-eight million, one hundred two thousand, six hundred ninety-six".