68460165 has 12 divisors (see below), whose sum is σ = 118664364. Its totient is φ = 36512064.

The previous prime is 68460157. The next prime is 68460169. The reversal of 68460165 is 56106486.

It can be written as a sum of positive squares in 2 ways, for example, as 24383844 + 44076321 = 4938^2 + 6639^2 .

It is not a de Polignac number, because 68460165 - 2³ = 68460157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68460169) 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 11 ways as a sum of consecutive naturals, for example, 760624 + ... + 760713.

It is an arithmetic number, because the mean of its divisors is an integer number (9888697).

Almost surely, 2^68460165 is an apocalyptic number.

It is an amenable number.

68460165 is a deficient number, since it is larger than the sum of its proper divisors (50204199).

68460165 is a wasteful number, since it uses less digits than its factorization.

68460165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521348 (or 1521345 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 68460165 is about 8274.0658082952. The cubic root of 68460165 is about 409.0841444673.

The spelling of 68460165 in words is "sixty-eight million, four hundred sixty thousand, one hundred sixty-five".