68942710 has 16 divisors (see below), whose sum is σ = 124262496. Its totient is φ = 27540288.

The previous prime is 68942677. The next prime is 68942723. The reversal of 68942710 is 1724986.

It is a self number, because there is not a number n which added to its sum of digits gives 68942710.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (7766406).

Almost surely, 2^68942710 is an apocalyptic number.

68942710 is a deficient number, since it is larger than the sum of its proper divisors (55319786).

68942710 is a wasteful number, since it uses less digits than its factorization.

68942710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 68942710 is about 8303.1746940553. The cubic root of 68942710 is about 410.0430452525.

It can be divided in two parts, 6894 and 2710, that added together give a square (9604 = 98²).

The spelling of 68942710 in words is "sixty-eight million, nine hundred forty-two thousand, seven hundred ten".