68772346 has 16 divisors (see below), whose sum is σ = 108367488. Its totient is φ = 32670000.

The previous prime is 68772329. The next prime is 68772359. The reversal of 68772346 is 64327786.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 11896.

It is an arithmetic number, because the mean of its divisors is an integer number (6772968).

Almost surely, 2^68772346 is an apocalyptic number.

68772346 is a deficient number, since it is larger than the sum of its proper divisors (39595142).

68772346 is a wasteful number, since it uses less digits than its factorization.

68772346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077.

The product of its digits is 338688, while the sum is 43.

The square root of 68772346 is about 8292.9093809109. The cubic root of 68772346 is about 409.7050148636.

The spelling of 68772346 in words is "sixty-eight million, seven hundred seventy-two thousand, three hundred forty-six".