67413205 has 4 divisors (see below), whose sum is σ = 80895852. Its totient is φ = 53930560.

The previous prime is 67413187. The next prime is 67413217. The reversal of 67413205 is 50231476.

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 52736644 + 14676561 = 7262^2 + 3831^2 .

It is not a de Polignac number, because 67413205 - 2¹⁷ = 67282133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741316 + ... + 6741325.

It is an arithmetic number, because the mean of its divisors is an integer number (20223963).

Almost surely, 2^67413205 is an apocalyptic number.

It is an amenable number.

67413205 is a deficient number, since it is larger than the sum of its proper divisors (13482647).

67413205 is a wasteful number, since it uses less digits than its factorization.

67413205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482646.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 67413205 is about 8210.5544879746. The cubic root of 67413205 is about 406.9880506888.

The spelling of 67413205 in words is "sixty-seven million, four hundred thirteen thousand, two hundred five".