65883936 has 48 divisors (see below), whose sum is σ = 173988864. Its totient is φ = 21828864.

The previous prime is 65883931. The next prime is 65883947. The reversal of 65883936 is 63938856.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (65883931) 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, 14625 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (3624768).

Almost surely, 2^65883936 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 65883936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86994432).

65883936 is an abundant number, since it is smaller than the sum of its proper divisors (108104928).

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

65883936 is a wasteful number, since it uses less digits than its factorization.

65883936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153 (or 4145 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 65883936 is about 8116.8920160367. The cubic root of 65883936 is about 403.8869729234.

The spelling of 65883936 in words is "sixty-five million, eight hundred eighty-three thousand, nine hundred thirty-six".