68766380 has 24 divisors (see below), whose sum is σ = 144664800. Its totient is φ = 27457920.

The previous prime is 68766367. The next prime is 68766391. The reversal of 68766380 is 8366786.

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, 9896 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (6027700).

Almost surely, 2^68766380 is an apocalyptic number.

It is an amenable number.

68766380 is an abundant number, since it is smaller than the sum of its proper divisors (75898420).

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

68766380 is a wasteful number, since it uses less digits than its factorization.

68766380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6087 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 68766380 is about 8292.5496682263. The cubic root of 68766380 is about 409.6931672197.

The spelling of 68766380 in words is "sixty-eight million, seven hundred sixty-six thousand, three hundred eighty".