65434928 has 20 divisors (see below), whose sum is σ = 136532928. Its totient is φ = 30200640.

The previous prime is 65434927. The next prime is 65434961. The reversal of 65434928 is 82943456.

It is not an unprimeable number, because it can be changed into a prime (65434927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157088 + ... + 157503.

Almost surely, 2^65434928 is an apocalyptic number.

It is an amenable number.

65434928 is an abundant number, since it is smaller than the sum of its proper divisors (71098000).

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

65434928 is a wasteful number, since it uses less digits than its factorization.

65434928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314612 (or 314606 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 65434928 is about 8089.1858675642. The cubic root of 65434928 is about 402.9673657504.

The spelling of 65434928 in words is "sixty-five million, four hundred thirty-four thousand, nine hundred twenty-eight".