67371065 has 4 divisors (see below), whose sum is σ = 80845284. Its totient is φ = 53896848.

The previous prime is 67371049. The next prime is 67371079. The reversal of 67371065 is 56017376.

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 50239744 + 17131321 = 7088^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 67371065 - 2⁴ = 67371049 is a prime.

It is a Duffinian 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, 6737102 + ... + 6737111.

It is an arithmetic number, because the mean of its divisors is an integer number (20211321).

Almost surely, 2^67371065 is an apocalyptic number.

It is an amenable number.

67371065 is a deficient number, since it is larger than the sum of its proper divisors (13474219).

67371065 is a wasteful number, since it uses less digits than its factorization.

67371065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474218.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 67371065 is about 8207.9878776714. The cubic root of 67371065 is about 406.9032302579.

The spelling of 67371065 in words is "sixty-seven million, three hundred seventy-one thousand, sixty-five".