83782484 has 6 divisors (see below), whose sum is σ = 146619354. Its totient is φ = 41891240.

The previous prime is 83782481. The next prime is 83782499. The reversal of 83782484 is 48428738.

It can be written as a sum of positive squares in only one way, i.e., 53290000 + 30492484 = 7300^2 + 5522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83782481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10472807 + ... + 10472814.

It is an arithmetic number, because the mean of its divisors is an integer number (24436559).

Almost surely, 2^83782484 is an apocalyptic number.

It is an amenable number.

83782484 is a deficient number, since it is larger than the sum of its proper divisors (62836870).

83782484 is a wasteful number, since it uses less digits than its factorization.

83782484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945625 (or 20945623 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 83782484 is about 9153.2772273104. The cubic root of 83782484 is about 437.5735652076.

The spelling of 83782484 in words is "eighty-three million, seven hundred eighty-two thousand, four hundred eighty-four".