65075328 has 48 divisors (see below), whose sum is σ = 187264350. Its totient is φ = 21691392.

The previous prime is 65075317. The next prime is 65075347. The reversal of 65075328 is 82357056.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 4981824 = 7752^2 + 2232^2 .

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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 65075292 and 65075301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27093 + ... + 29396.

Almost surely, 2^65075328 is an apocalyptic number.

It is an amenable number.

65075328 is an abundant number, since it is smaller than the sum of its proper divisors (122189022).

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

65075328 is a wasteful number, since it uses less digits than its factorization.

65075328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56509 (or 56494 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 65075328 is about 8066.9280398427. The cubic root of 65075328 is about 402.2278355030.

The spelling of 65075328 in words is "sixty-five million, seventy-five thousand, three hundred twenty-eight".