68756296 has 32 divisors (see below), whose sum is σ = 156003840. Its totient is φ = 27733248.

The previous prime is 68756293. The next prime is 68756309. The reversal of 68756296 is 69265786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68756293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35160 + ... + 37063.

It is an arithmetic number, because the mean of its divisors is an integer number (4875120).

Almost surely, 2^68756296 is an apocalyptic number.

It is an amenable number.

68756296 is an abundant number, since it is smaller than the sum of its proper divisors (87247544).

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

68756296 is a wasteful number, since it uses less digits than its factorization.

68756296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72253 (or 72249 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 68756296 is about 8291.9416302818. The cubic root of 68756296 is about 409.6731402440.

The spelling of 68756296 in words is "sixty-eight million, seven hundred fifty-six thousand, two hundred ninety-six".