68967996 has 12 divisors (see below), whose sum is σ = 160925352. Its totient is φ = 22989328.

The previous prime is 68967989. The next prime is 68968049. The reversal of 68967996 is 69976986.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873655 + ... + 2873678.

It is an arithmetic number, because the mean of its divisors is an integer number (13410446).

Almost surely, 2^68967996 is an apocalyptic number.

It is an amenable number.

68967996 is an abundant number, since it is smaller than the sum of its proper divisors (91957356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68967996 is a wasteful number, since it uses less digits than its factorization.

68967996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747340 (or 5747338 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The square root of 68967996 is about 8304.6972250649. The cubic root of 68967996 is about 410.0931693875.

The spelling of 68967996 in words is "sixty-eight million, nine hundred sixty-seven thousand, nine hundred ninety-six".