68706376 has 16 divisors (see below), whose sum is σ = 128942640. Its totient is φ = 34321680.

The previous prime is 68706343. The next prime is 68706377. The reversal of 68706376 is 67360786.

It is a super-2 number, since 2×68706376² = 9441132206106752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68706377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171 + ... + 13741.

It is an arithmetic number, because the mean of its divisors is an integer number (8058915).

Almost surely, 2^68706376 is an apocalyptic number.

It is an amenable number.

68706376 is a deficient number, since it is larger than the sum of its proper divisors (60236264).

68706376 is a wasteful number, since it uses less digits than its factorization.

68706376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884 (or 7880 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 68706376 is about 8288.9309322735. The cubic root of 68706376 is about 409.5739695219.

The spelling of 68706376 in words is "sixty-eight million, seven hundred six thousand, three hundred seventy-six".