68327961 has 16 divisors (see below), whose sum is σ = 98298816. Its totient is φ = 41967936.

The previous prime is 68327951. The next prime is 68327977. The reversal of 68327961 is 16972386.

It is a happy number.

It is not a de Polignac number, because 68327961 - 2⁹ = 68327449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68327951) 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, 24126 + ... + 26808.

It is an arithmetic number, because the mean of its divisors is an integer number (6143676).

Almost surely, 2^68327961 is an apocalyptic number.

It is an amenable number.

68327961 is a deficient number, since it is larger than the sum of its proper divisors (29970855).

68327961 is a wasteful number, since it uses less digits than its factorization.

68327961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352.

The product of its digits is 108864, while the sum is 42.

The square root of 68327961 is about 8266.0728886213. The cubic root of 68327961 is about 408.8206461700.

The spelling of 68327961 in words is "sixty-eight million, three hundred twenty-seven thousand, nine hundred sixty-one".