65248636 has 6 divisors (see below), whose sum is σ = 114185120. Its totient is φ = 32624316.

The previous prime is 65248633. The next prime is 65248639. The reversal of 65248636 is 63684256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65248633) and next prime (65248639).

It is a super-3 number, since 3×65248636³ (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 (65248633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156076 + ... + 8156083.

Almost surely, 2^65248636 is an apocalyptic number.

It is an amenable number.

65248636 is a deficient number, since it is larger than the sum of its proper divisors (48936484).

65248636 is a wasteful number, since it uses less digits than its factorization.

65248636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16312163 (or 16312161 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 65248636 is about 8077.6627807801. The cubic root of 65248636 is about 402.5845887827.

The spelling of 65248636 in words is "sixty-five million, two hundred forty-eight thousand, six hundred thirty-six".