68456996 has 6 divisors (see below), whose sum is σ = 119799750. Its totient is φ = 34228496.

The previous prime is 68456963. The next prime is 68457001. The reversal of 68456996 is 69965486.

It can be written as a sum of positive squares in only one way, i.e., 61058596 + 7398400 = 7814^2 + 2720^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8557121 + ... + 8557128.

It is an arithmetic number, because the mean of its divisors is an integer number (19966625).

Almost surely, 2^68456996 is an apocalyptic number.

It is an amenable number.

68456996 is a deficient number, since it is larger than the sum of its proper divisors (51342754).

68456996 is a wasteful number, since it uses less digits than its factorization.

68456996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114253 (or 17114251 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 68456996 is about 8273.8743040972. The cubic root of 68456996 is about 409.0778322434.

The spelling of 68456996 in words is "sixty-eight million, four hundred fifty-six thousand, nine hundred ninety-six".