67665795 has 8 divisors (see below), whose sum is σ = 108265296. Its totient is φ = 36088416.

The previous prime is 67665781. The next prime is 67665799. The reversal of 67665795 is 59756676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67665795 - 2¹⁰ = 67664771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67665799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255512 + ... + 2255541.

It is an arithmetic number, because the mean of its divisors is an integer number (13533162).

Almost surely, 2^67665795 is an apocalyptic number.

67665795 is a deficient number, since it is larger than the sum of its proper divisors (40599501).

67665795 is a wasteful number, since it uses less digits than its factorization.

67665795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511061.

The product of its digits is 2381400, while the sum is 51.

The square root of 67665795 is about 8225.9221367577. The cubic root of 67665795 is about 407.4957305686.

It can be divided in two parts, 6766 and 5795, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 67665795 in words is "sixty-seven million, six hundred sixty-five thousand, seven hundred ninety-five".