65534076 has 72 divisors (see below), whose sum is σ = 174741840. Its totient is φ = 21232224.

The previous prime is 65534057. The next prime is 65534081. The reversal of 65534076 is 67043556.

65534076 is a nontrivial binomial coefficient, being equal to C(11449, 2).

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65534076.

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, 612415 + ... + 612521.

It is an arithmetic number, because the mean of its divisors is an integer number (2426970).

Almost surely, 2^65534076 is an apocalyptic number.

65534076 is the 11448-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65534076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87370920).

65534076 is an abundant number, since it is smaller than the sum of its proper divisors (109207764).

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

65534076 is a wasteful number, since it uses less digits than its factorization.

65534076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 65534076 is about 8095.3119766937. The cubic root of 65534076 is about 403.1707904719.

The spelling of 65534076 in words is "sixty-five million, five hundred thirty-four thousand, seventy-six".