65634048 has 108 divisors (see below), whose sum is σ = 192753288. Its totient is φ = 21473280.

The previous prime is 65634031. The next prime is 65634067. The reversal of 65634048 is 84043656.

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

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140311 + ... + 140777.

Almost surely, 2^65634048 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 65634048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96376644).

65634048 is an abundant number, since it is smaller than the sum of its proper divisors (127119240).

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

65634048 is a wasteful number, since it uses less digits than its factorization.

65634048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 65634048 is about 8101.4843084462. The cubic root of 65634048 is about 403.3756981811.

The spelling of 65634048 in words is "sixty-five million, six hundred thirty-four thousand, forty-eight".