67679541 has 24 divisors (see below), whose sum is σ = 102326016. Its totient is φ = 43053120.

The previous prime is 67679531. The next prime is 67679587. The reversal of 67679541 is 14597676.

It is a happy number.

It is not a de Polignac number, because 67679541 - 2⁶ = 67679477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67679531) 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, 18706 + ... + 22028.

It is an arithmetic number, because the mean of its divisors is an integer number (4263584).

Almost surely, 2^67679541 is an apocalyptic number.

It is an amenable number.

67679541 is a deficient number, since it is larger than the sum of its proper divisors (34646475).

67679541 is a wasteful number, since it uses less digits than its factorization.

67679541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3430 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 67679541 is about 8226.7576237543. The cubic root of 67679541 is about 407.5233223381.

The spelling of 67679541 in words is "sixty-seven million, six hundred seventy-nine thousand, five hundred forty-one".