83829782 has 16 divisors (see below), whose sum is σ = 129116592. Its totient is φ = 40803360.

The previous prime is 83829719. The next prime is 83829803. The reversal of 83829782 is 28792838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10868 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (8069787).

Almost surely, 2^83829782 is an apocalyptic number.

83829782 is a deficient number, since it is larger than the sum of its proper divisors (45286810).

83829782 is a wasteful number, since it uses less digits than its factorization.

83829782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223.

The product of its digits is 387072, while the sum is 47.

The square root of 83829782 is about 9155.8605275528. The cubic root of 83829782 is about 437.6558913301.

The spelling of 83829782 in words is "eighty-three million, eight hundred twenty-nine thousand, seven hundred eighty-two".