83824345 has 8 divisors (see below), whose sum is σ = 109733760. Its totient is φ = 60963120.

The previous prime is 83824343. The next prime is 83824357. The reversal of 83824345 is 54342838.

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

It is not a de Polignac number, because 83824345 - 2¹ = 83824343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83824343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761985 + ... + 762094.

It is an arithmetic number, because the mean of its divisors is an integer number (13716720).

Almost surely, 2^83824345 is an apocalyptic number.

It is an amenable number.

83824345 is a deficient number, since it is larger than the sum of its proper divisors (25909415).

83824345 is a wasteful number, since it uses less digits than its factorization.

83824345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524095.

The product of its digits is 92160, while the sum is 37.

The square root of 83824345 is about 9155.5636090849. The cubic root of 83824345 is about 437.6464293526.

It can be divided in two parts, 83 and 824345, that added together give a palindrome (824428).

The spelling of 83824345 in words is "eighty-three million, eight hundred twenty-four thousand, three hundred forty-five".