65497324 has 12 divisors (see below), whose sum is σ = 116331544. Its totient is φ = 32259744.

The previous prime is 65497321. The next prime is 65497331. The reversal of 65497324 is 42379456.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65497321) 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, 121929 + ... + 122464.

Almost surely, 2^65497324 is an apocalyptic number.

It is an amenable number.

65497324 is a deficient number, since it is larger than the sum of its proper divisors (50834220).

65497324 is a wasteful number, since it uses less digits than its factorization.

65497324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244464 (or 244462 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 65497324 is about 8093.0417025986. The cubic root of 65497324 is about 403.0954093137.

The spelling of 65497324 in words is "sixty-five million, four hundred ninety-seven thousand, three hundred twenty-four".