65563534 has 8 divisors (see below), whose sum is σ = 98666568. Its totient is φ = 32674680.

The previous prime is 65563529. The next prime is 65563571. The reversal of 65563534 is 43536556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 65563493 and 65563502.

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, 52777 + ... + 54004.

It is an arithmetic number, because the mean of its divisors is an integer number (12333321).

Almost surely, 2^65563534 is an apocalyptic number.

65563534 is a deficient number, since it is larger than the sum of its proper divisors (33103034).

65563534 is a wasteful number, since it uses less digits than its factorization.

65563534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107090.

The product of its digits is 162000, while the sum is 37.

The square root of 65563534 is about 8097.1312203768. The cubic root of 65563534 is about 403.2311907337.

The spelling of 65563534 in words is "sixty-five million, five hundred sixty-three thousand, five hundred thirty-four".