65132496 has 120 divisors (see below), whose sum is σ = 214215456. Its totient is φ = 18213120.

The previous prime is 65132471. The next prime is 65132503. The reversal of 65132496 is 69423156.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65132496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19011 + ... + 22173.

Almost surely, 2^65132496 is an apocalyptic number.

65132496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65132496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107107728).

65132496 is an abundant number, since it is smaller than the sum of its proper divisors (149082960).

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

65132496 is a wasteful number, since it uses less digits than its factorization.

65132496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3192 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 65132496 is about 8070.4706182477. The cubic root of 65132496 is about 402.3455853549.

It can be divided in two parts, 6513 and 2496, that added together give a palindrome (9009).

The spelling of 65132496 in words is "sixty-five million, one hundred thirty-two thousand, four hundred ninety-six".