65443034 has 4 divisors (see below), whose sum is σ = 98164554. Its totient is φ = 32721516.

The previous prime is 65443031. The next prime is 65443069. The reversal of 65443034 is 43034456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 12924025 = 7247^2 + 3595^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65442988 and 65443006.

It is not an unprimeable number, because it can be changed into a prime (65443031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16360757 + ... + 16360760.

Almost surely, 2^65443034 is an apocalyptic number.

65443034 is a deficient number, since it is larger than the sum of its proper divisors (32721520).

65443034 is a wasteful number, since it uses less digits than its factorization.

65443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32721519.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 65443034 is about 8089.6868913451. The cubic root of 65443034 is about 402.9840047672.

The spelling of 65443034 in words is "sixty-five million, four hundred forty-three thousand, thirty-four".