66232834 has 4 divisors (see below), whose sum is σ = 99349254. Its totient is φ = 33116416.

The previous prime is 66232819. The next prime is 66232843. The reversal of 66232834 is 43823266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43823266 = 2 ⋅21911633.

It can be written as a sum of positive squares in only one way, i.e., 58476609 + 7756225 = 7647^2 + 2785^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 66232834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16558207 + ... + 16558210.

Almost surely, 2^66232834 is an apocalyptic number.

66232834 is a deficient number, since it is larger than the sum of its proper divisors (33116420).

66232834 is a wasteful number, since it uses less digits than its factorization.

66232834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33116419.

The product of its digits is 41472, while the sum is 34.

The square root of 66232834 is about 8138.3557307358. The cubic root of 66232834 is about 404.5986655803.

The spelling of 66232834 in words is "sixty-six million, two hundred thirty-two thousand, eight hundred thirty-four".