68102793 has 36 divisors (see below), whose sum is σ = 112869120. Its totient is φ = 39465360.

The previous prime is 68102791. The next prime is 68102807. The reversal of 68102793 is 39720186.

It is not a de Polignac number, because 68102793 - 2¹ = 68102791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68102791) 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 35 ways as a sum of consecutive naturals, for example, 23688 + ... + 26406.

Almost surely, 2^68102793 is an apocalyptic number.

It is an amenable number.

68102793 is a deficient number, since it is larger than the sum of its proper divisors (44766327).

68102793 is a wasteful number, since it uses less digits than its factorization.

68102793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 68102793 is about 8252.4416386909. The cubic root of 68102793 is about 408.3710760430.

The spelling of 68102793 in words is "sixty-eight million, one hundred two thousand, seven hundred ninety-three".