68965416 has 48 divisors (see below), whose sum is σ = 201151860. Its totient is φ = 21219840.

The previous prime is 68965409. The next prime is 68965417. The reversal of 68965416 is 61456986.

It can be written as a sum of positive squares in 2 ways, for example, as 57062916 + 11902500 = 7554^2 + 3450^2 .

It is a super-3 number, since 3×68965416³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68965417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35905 + ... + 37776.

Almost surely, 2^68965416 is an apocalyptic number.

It is an amenable number.

68965416 is an abundant number, since it is smaller than the sum of its proper divisors (132186444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68965416 is a wasteful number, since it uses less digits than its factorization.

68965416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73706 (or 73699 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 68965416 is about 8304.5418898335. The cubic root of 68965416 is about 410.0880556457.

The spelling of 68965416 in words is "sixty-eight million, nine hundred sixty-five thousand, four hundred sixteen".