68371707 has 4 divisors (see below), whose sum is σ = 91162280. Its totient is φ = 45581136.

The previous prime is 68371687. The next prime is 68371717. The reversal of 68371707 is 70717386.

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

It is not a de Polignac number, because 68371707 - 2⁸ = 68371451 is a prime.

It is a super-3 number, since 3×68371707³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68371717) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11395282 + ... + 11395287.

It is an arithmetic number, because the mean of its divisors is an integer number (22790570).

Almost surely, 2^68371707 is an apocalyptic number.

68371707 is a deficient number, since it is larger than the sum of its proper divisors (22790573).

68371707 is a wasteful number, since it uses less digits than its factorization.

68371707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22790572.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 68371707 is about 8268.7185827068. The cubic root of 68371707 is about 408.9078747480.

It can be divided in two parts, 683 and 71707, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 68371707 in words is "sixty-eight million, three hundred seventy-one thousand, seven hundred seven".