65513486 has 8 divisors (see below), whose sum is σ = 98369544. Its totient is φ = 32723640.

The previous prime is 65513479. The next prime is 65513489. The reversal of 65513486 is 68431556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65513489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14000 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (12296193).

Almost surely, 2^65513486 is an apocalyptic number.

65513486 is a deficient number, since it is larger than the sum of its proper divisors (32856058).

65513486 is a wasteful number, since it uses less digits than its factorization.

65513486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33106.

The product of its digits is 86400, while the sum is 38.

The square root of 65513486 is about 8094.0401531003. The cubic root of 65513486 is about 403.1285622825.

It can be divided in two parts, 655 and 13486, that added together give a palindrome (14141).

The spelling of 65513486 in words is "sixty-five million, five hundred thirteen thousand, four hundred eighty-six".