68146703 has 4 divisors (see below), whose sum is σ = 68305248. Its totient is φ = 67988160.

The previous prime is 68146669. The next prime is 68146717. The reversal of 68146703 is 30764186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68146703 - 2¹⁸ = 67884559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68146733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78626 + ... + 79487.

It is an arithmetic number, because the mean of its divisors is an integer number (17076312).

Almost surely, 2^68146703 is an apocalyptic number.

68146703 is a deficient number, since it is larger than the sum of its proper divisors (158545).

68146703 is a wasteful number, since it uses less digits than its factorization.

68146703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158544.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68146703 is about 8255.1016347468. The cubic root of 68146703 is about 408.4588243848.

The spelling of 68146703 in words is "sixty-eight million, one hundred forty-six thousand, seven hundred three".