67986041 has 4 divisors (see below), whose sum is σ = 68237184. Its totient is φ = 67734900.

The previous prime is 67986031. The next prime is 67986097. The reversal of 67986041 is 14068976.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67986041 - 2⁶ = 67985977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67986041.

It is not an unprimeable number, because it can be changed into a prime (67986011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125165 + ... + 125706.

It is an arithmetic number, because the mean of its divisors is an integer number (17059296).

Almost surely, 2^67986041 is an apocalyptic number.

It is an amenable number.

67986041 is a deficient number, since it is larger than the sum of its proper divisors (251143).

67986041 is a wasteful number, since it uses less digits than its factorization.

67986041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251142.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 67986041 is about 8245.3648190968. The cubic root of 67986041 is about 408.1375789551.

The spelling of 67986041 in words is "sixty-seven million, nine hundred eighty-six thousand, forty-one".