68768970 has 16 divisors (see below), whose sum is σ = 165045600. Its totient is φ = 18338384.

The previous prime is 68768941. The next prime is 68769031. The reversal of 68768970 is 7986786.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 1146120 + ... + 1146179.

It is an arithmetic number, because the mean of its divisors is an integer number (10315350).

Almost surely, 2^68768970 is an apocalyptic number.

68768970 is an abundant number, since it is smaller than the sum of its proper divisors (96276630).

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

68768970 is a wasteful number, since it uses less digits than its factorization.

68768970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292309.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 68768970 is about 8292.7058310301. The cubic root of 68768970 is about 409.6983106826.

The spelling of 68768970 in words is "sixty-eight million, seven hundred sixty-eight thousand, nine hundred seventy".