65435328 has 84 divisors (see below), whose sum is σ = 214365840. Its totient is φ = 18694656.

The previous prime is 65435311. The next prime is 65435387. The reversal of 65435328 is 82353456.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

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 = 65435292 and 65435301.

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, 4083 + ... + 12146.

Almost surely, 2^65435328 is an apocalyptic number.

It is an amenable number.

65435328 is an abundant number, since it is smaller than the sum of its proper divisors (148930512).

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

65435328 is a wasteful number, since it uses less digits than its factorization.

65435328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254 (or 16241 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 65435328 is about 8089.2105918934. The cubic root of 65435328 is about 402.9681868542.

The spelling of 65435328 in words is "sixty-five million, four hundred thirty-five thousand, three hundred twenty-eight".