83244783 has 12 divisors (see below), whose sum is σ = 114079560. Its totient is φ = 53993952.

The previous prime is 83244781. The next prime is 83244829. The reversal of 83244783 is 38744238.

It is not a de Polignac number, because 83244783 - 2¹ = 83244781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83244781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6028 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (9506630).

Almost surely, 2^83244783 is an apocalyptic number.

83244783 is a deficient number, since it is larger than the sum of its proper divisors (30834777).

83244783 is a wasteful number, since it uses less digits than its factorization.

83244783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346 (or 20309 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 83244783 is about 9123.8579011293. The cubic root of 83244783 is about 436.6354658540.

The spelling of 83244783 in words is "eighty-three million, two hundred forty-four thousand, seven hundred eighty-three".