65313516 has 24 divisors (see below), whose sum is σ = 153193264. Its totient is φ = 21657600.

The previous prime is 65313511. The next prime is 65313527. The reversal of 65313516 is 61531356.

65313516 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×65313516³ (a number of 24 digits) contains 333 as substring.

65313516 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (65313511) 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, 11785 + ... + 16416.

Almost surely, 2^65313516 is an apocalyptic number.

It is an amenable number.

65313516 is an abundant number, since it is smaller than the sum of its proper divisors (87879748).

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

65313516 is a wasteful number, since it uses less digits than its factorization.

65313516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28401 (or 28399 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 65313516 is about 8081.6777961015. The cubic root of 65313516 is about 402.7179812801.

The spelling of 65313516 in words is "sixty-five million, three hundred thirteen thousand, five hundred sixteen".