65583952 has 30 divisors (see below), whose sum is σ = 147816618. Its totient is φ = 28107072.

The previous prime is 65583937. The next prime is 65583961. The reversal of 65583952 is 25938556.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 31990336 = 5796^2 + 5656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65583899 and 65583908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41043 + ... + 42610.

Almost surely, 2^65583952 is an apocalyptic number.

It is an amenable number.

65583952 is an abundant number, since it is smaller than the sum of its proper divisors (82232666).

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

65583952 is a wasteful number, since it uses less digits than its factorization.

65583952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83675 (or 83662 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 65583952 is about 8098.3919391445. The cubic root of 65583952 is about 403.2730448937.

The spelling of 65583952 in words is "sixty-five million, five hundred eighty-three thousand, nine hundred fifty-two".