65313235 has 16 divisors (see below), whose sum is σ = 89371296. Its totient is φ = 45393408.

The previous prime is 65313233. The next prime is 65313247. The reversal of 65313235 is 53231356.

It is a cyclic number.

It is not a de Polignac number, because 65313235 - 2¹ = 65313233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65313233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28449 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (5585706).

Almost surely, 2^65313235 is an apocalyptic number.

65313235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65313235 is a deficient number, since it is larger than the sum of its proper divisors (24058061).

65313235 is a wasteful number, since it uses less digits than its factorization.

65313235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59142.

The product of its digits is 8100, while the sum is 28.

The square root of 65313235 is about 8081.6604110789. The cubic root of 65313235 is about 402.7174037380.

The spelling of 65313235 in words is "sixty-five million, three hundred thirteen thousand, two hundred thirty-five".