68332078 has 32 divisors (see below), whose sum is σ = 112814208. Its totient is φ = 30912000.

The previous prime is 68332073. The next prime is 68332079. The reversal of 68332078 is 87023386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68332073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 97128 + ... + 97828.

It is an arithmetic number, because the mean of its divisors is an integer number (3525444).

Almost surely, 2^68332078 is an apocalyptic number.

68332078 is a deficient number, since it is larger than the sum of its proper divisors (44482130).

68332078 is a wasteful number, since it uses less digits than its factorization.

68332078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 68332078 is about 8266.3219148543. The cubic root of 68332078 is about 408.8288569657.

It can be divided in two parts, 6833 and 2078, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 68332078 in words is "sixty-eight million, three hundred thirty-two thousand, seventy-eight".