68764342 has 16 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 32593792.

The previous prime is 68764331. The next prime is 68764351. The reversal of 68764342 is 24346786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68764295 and 68764304.

It is a congruent 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, 1417 + ... + 11812.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2^68764342 is an apocalyptic number.

68764342 is a deficient number, since it is larger than the sum of its proper divisors (39827498).

68764342 is a wasteful number, since it uses less digits than its factorization.

68764342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367.

The product of its digits is 193536, while the sum is 40.

The square root of 68764342 is about 8292.4267859294. The cubic root of 68764342 is about 409.6891198789.

The spelling of 68764342 in words is "sixty-eight million, seven hundred sixty-four thousand, three hundred forty-two".