68167896 has 32 divisors (see below), whose sum is σ = 179390400. Its totient is φ = 21526560.

The previous prime is 68167889. The next prime is 68167919. The reversal of 68167896 is 69876186.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74290 + ... + 75201.

It is an arithmetic number, because the mean of its divisors is an integer number (5605950).

Almost surely, 2^68167896 is an apocalyptic number.

It is an amenable number.

68167896 is an abundant number, since it is smaller than the sum of its proper divisors (111222504).

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

68167896 is a wasteful number, since it uses less digits than its factorization.

68167896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149519 (or 149515 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 68167896 is about 8256.3851654341. The cubic root of 68167896 is about 408.5011623130.

The spelling of 68167896 in words is "sixty-eight million, one hundred sixty-seven thousand, eight hundred ninety-six".