68189096 has 8 divisors (see below), whose sum is σ = 127854570. Its totient is φ = 34094544.

The previous prime is 68189071. The next prime is 68189123. The reversal of 68189096 is 69098186.

It can be written as a sum of positive squares in only one way, i.e., 67404100 + 784996 = 8210^2 + 886^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 68189096.

It is an unprimeable number.

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, 4261811 + ... + 4261826.

Almost surely, 2^68189096 is an apocalyptic number.

It is an amenable number.

68189096 is a deficient number, since it is larger than the sum of its proper divisors (59665474).

68189096 is a wasteful number, since it uses less digits than its factorization.

68189096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523643 (or 8523639 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 68189096 is about 8257.6689204642. The cubic root of 68189096 is about 408.5435054468.

The spelling of 68189096 in words is "sixty-eight million, one hundred eighty-nine thousand, ninety-six".