65313236 has 24 divisors (see below), whose sum is σ = 117348000. Its totient is φ = 31796064.

The previous prime is 65313233. The next prime is 65313247. The reversal of 65313236 is 63231356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65313199 and 65313208.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 24455 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (4889500).

Almost surely, 2^65313236 is an apocalyptic number.

It is an amenable number.

65313236 is a deficient number, since it is larger than the sum of its proper divisors (52034764).

65313236 is a wasteful number, since it uses less digits than its factorization.

65313236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 65313236 is about 8081.6604729474. The cubic root of 65313236 is about 402.7174057933.

The spelling of 65313236 in words is "sixty-five million, three hundred thirteen thousand, two hundred thirty-six".