65153264 has 40 divisors (see below), whose sum is σ = 141084720. Its totient is φ = 28889600.

The previous prime is 65153239. The next prime is 65153267. The reversal of 65153264 is 46235156.

It is a self number, because there is not a number n which added to its sum of digits gives 65153264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65153267) 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, 2702 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (3527118).

Almost surely, 2^65153264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65153264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70542360).

65153264 is an abundant number, since it is smaller than the sum of its proper divisors (75931456).

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

65153264 is a wasteful number, since it uses less digits than its factorization.

65153264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089 (or 9083 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 65153264 is about 8071.7571816798. The cubic root of 65153264 is about 402.3883444775.

It can be divided in two parts, 6515 and 3264, that added together give a palindrome (9779).

The spelling of 65153264 in words is "sixty-five million, one hundred fifty-three thousand, two hundred sixty-four".