68329851 has 16 divisors (see below), whose sum is σ = 96633504. Its totient is φ = 42799104.

The previous prime is 68329843. The next prime is 68329867. The reversal of 68329851 is 15892386.

It is not a de Polignac number, because 68329851 - 2³ = 68329843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68329801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52035 + ... + 53331.

It is an arithmetic number, because the mean of its divisors is an integer number (6039594).

Almost surely, 2^68329851 is an apocalyptic number.

68329851 is a deficient number, since it is larger than the sum of its proper divisors (28303653).

68329851 is a wasteful number, since it uses less digits than its factorization.

68329851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its digits is 103680, while the sum is 42.

The square root of 68329851 is about 8266.1872105584. The cubic root of 68329851 is about 408.8244155585.

The spelling of 68329851 in words is "sixty-eight million, three hundred twenty-nine thousand, eight hundred fifty-one".