67868141 has 16 divisors (see below), whose sum is σ = 76059648. Its totient is φ = 60030000.

The previous prime is 67868123. The next prime is 67868153. The reversal of 67868141 is 14186876.

It is a cyclic number.

It is not a de Polignac number, because 67868141 - 2⁶ = 67868077 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 (67868111) 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, 129506 + ... + 130028.

It is an arithmetic number, because the mean of its divisors is an integer number (4753728).

Almost surely, 2^67868141 is an apocalyptic number.

It is an amenable number.

67868141 is a deficient number, since it is larger than the sum of its proper divisors (8191507).

67868141 is a wasteful number, since it uses less digits than its factorization.

67868141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 64512, while the sum is 41.

The square root of 67868141 is about 8238.2122453843. The cubic root of 67868141 is about 407.9015144994.

The spelling of 67868141 in words is "sixty-seven million, eight hundred sixty-eight thousand, one hundred forty-one".