65442324 has 24 divisors (see below), whose sum is σ = 152849088. Its totient is φ = 21792640.

The previous prime is 65442319. The next prime is 65442331. The reversal of 65442324 is 42324456.

It is a junction number, because it is equal to n+sod(n) for n = 65442291 and 65442300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14329 + ... + 18335.

It is an arithmetic number, because the mean of its divisors is an integer number (6368712).

Almost surely, 2^65442324 is an apocalyptic number.

It is an amenable number.

65442324 is an abundant number, since it is smaller than the sum of its proper divisors (87406764).

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

65442324 is a wasteful number, since it uses less digits than its factorization.

65442324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375 (or 5373 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 65442324 is about 8089.6430081926. The cubic root of 65442324 is about 402.9825474199.

The spelling of 65442324 in words is "sixty-five million, four hundred forty-two thousand, three hundred twenty-four".