68792755 has 4 divisors (see below), whose sum is σ = 82551312. Its totient is φ = 55034200.

The previous prime is 68792741. The next prime is 68792767. The reversal of 68792755 is 55729786.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68792755 - 2¹¹ = 68790707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68792699 and 68792708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6879271 + ... + 6879280.

It is an arithmetic number, because the mean of its divisors is an integer number (20637828).

Almost surely, 2^68792755 is an apocalyptic number.

68792755 is a deficient number, since it is larger than the sum of its proper divisors (13758557).

68792755 is a wasteful number, since it uses less digits than its factorization.

68792755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13758556.

The product of its digits is 1058400, while the sum is 49.

The square root of 68792755 is about 8294.1397986771. The cubic root of 68792755 is about 409.7455391108.

The spelling of 68792755 in words is "sixty-eight million, seven hundred ninety-two thousand, seven hundred fifty-five".