65450224 has 20 divisors (see below), whose sum is σ = 144925744. Its totient is φ = 28050048.

The previous prime is 65450219. The next prime is 65450233. The reversal of 65450224 is 42205456.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 65450192 and 65450201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292077 + ... + 292300.

Almost surely, 2^65450224 is an apocalyptic number.

It is an amenable number.

65450224 is an abundant number, since it is smaller than the sum of its proper divisors (79475520).

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

65450224 is a wasteful number, since it uses less digits than its factorization.

65450224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584392 (or 584386 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 65450224 is about 8090.1312721117. The cubic root of 65450224 is about 402.9987623801.

The spelling of 65450224 in words is "sixty-five million, four hundred fifty thousand, two hundred twenty-four".