68167368 has 24 divisors (see below), whose sum is σ = 184620150. Its totient is φ = 22722432.

The previous prime is 68167367. The next prime is 68167369. The reversal of 68167368 is 86376186.

It is an interprime number because it is at equal distance from previous prime (68167367) and next prime (68167369).

It can be written as a sum of positive squares in only one way, i.e., 59629284 + 8538084 = 7722^2 + 2922^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (68167367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473313 + ... + 473456.

Almost surely, 2^68167368 is an apocalyptic number.

It is an amenable number.

68167368 is an abundant number, since it is smaller than the sum of its proper divisors (116452782).

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

68167368 is a wasteful number, since it uses less digits than its factorization.

68167368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946781 (or 946774 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 68167368 is about 8256.3531901197. The cubic root of 68167368 is about 408.5001076172.

The spelling of 68167368 in words is "sixty-eight million, one hundred sixty-seven thousand, three hundred sixty-eight".