83344845 has 16 divisors (see below), whose sum is σ = 134534592. Its totient is φ = 44056320.

The previous prime is 83344823. The next prime is 83344861. The reversal of 83344845 is 54844338.

It is a happy number.

It is not a de Polignac number, because 83344845 - 2¹⁴ = 83328461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22891 + ... + 26280.

It is an arithmetic number, because the mean of its divisors is an integer number (8408412).

Almost surely, 2^83344845 is an apocalyptic number.

It is an amenable number.

83344845 is a deficient number, since it is larger than the sum of its proper divisors (51189747).

83344845 is a wasteful number, since it uses less digits than its factorization.

83344845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49292.

The product of its digits is 184320, while the sum is 39.

The square root of 83344845 is about 9129.3397899300. The cubic root of 83344845 is about 436.8103441763.

The spelling of 83344845 in words is "eighty-three million, three hundred forty-four thousand, eight hundred forty-five".