65534952 has 128 divisors (see below), whose sum is σ = 201600000. Its totient is φ = 17696448.

The previous prime is 65534941. The next prime is 65534957. The reversal of 65534952 is 25943556.

Its product of digits (162000) is a multiple of the sum of its prime divisors (450).

It is a self number, because there is not a number n which added to its sum of digits gives 65534952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65534957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156199 + ... + 156617.

It is an arithmetic number, because the mean of its divisors is an integer number (1575000).

Almost surely, 2^65534952 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 65534952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100800000).

65534952 is an abundant number, since it is smaller than the sum of its proper divisors (136065048).

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

65534952 is a wasteful number, since it uses less digits than its factorization.

65534952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 450 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 65534952 is about 8095.3660819014. The cubic root of 65534952 is about 403.1725868708.

The spelling of 65534952 in words is "sixty-five million, five hundred thirty-four thousand, nine hundred fifty-two".