67413061 has 4 divisors (see below), whose sum is σ = 69057324. Its totient is φ = 65768800.

The previous prime is 67413053. The next prime is 67413079. The reversal of 67413061 is 16031476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9180900 + 58232161 = 3030^2 + 7631^2 .

It is a cyclic number.

It is not a de Polignac number, because 67413061 - 2³ = 67413053 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 (67410061) 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, 822070 + ... + 822151.

It is an arithmetic number, because the mean of its divisors is an integer number (17264331).

Almost surely, 2^67413061 is an apocalyptic number.

It is an amenable number.

67413061 is a deficient number, since it is larger than the sum of its proper divisors (1644263).

67413061 is a wasteful number, since it uses less digits than its factorization.

67413061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644262.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 67413061 is about 8210.5457187692. The cubic root of 67413061 is about 406.9877609023.

The spelling of 67413061 in words is "sixty-seven million, four hundred thirteen thousand, sixty-one".