68367057 has 24 divisors (see below), whose sum is σ = 100675680. Its totient is φ = 41236800.

The previous prime is 68367037. The next prime is 68367127. The reversal of 68367057 is 75076386.

It is not a de Polignac number, because 68367057 - 2⁶ = 68366993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68367037) 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 23 ways as a sum of consecutive naturals, for example, 119869 + ... + 120437.

It is an arithmetic number, because the mean of its divisors is an integer number (4194820).

Almost surely, 2^68367057 is an apocalyptic number.

It is an amenable number.

68367057 is a deficient number, since it is larger than the sum of its proper divisors (32308623).

68367057 is a wasteful number, since it uses less digits than its factorization.

68367057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 68367057 is about 8268.4373977191. The cubic root of 68367057 is about 408.8986045162.

The spelling of 68367057 in words is "sixty-eight million, three hundred sixty-seven thousand, fifty-seven".