68738302 has 4 divisors (see below), whose sum is σ = 103107456. Its totient is φ = 34369150.

The previous prime is 68738291. The next prime is 68738309. The reversal of 68738302 is 20383786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20383786 = 2 ⋅10191893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68738309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17184574 + ... + 17184577.

It is an arithmetic number, because the mean of its divisors is an integer number (25776864).

Almost surely, 2^68738302 is an apocalyptic number.

68738302 is a deficient number, since it is larger than the sum of its proper divisors (34369154).

68738302 is a wasteful number, since it uses less digits than its factorization.

68738302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34369153.

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

The square root of 68738302 is about 8290.8565299371. The cubic root of 68738302 is about 409.6373990243.

The spelling of 68738302 in words is "sixty-eight million, seven hundred thirty-eight thousand, three hundred two".