83249982 has 24 divisors (see below), whose sum is σ = 189869160. Its totient is φ = 26289360.

The previous prime is 83249953. The next prime is 83249987. The reversal of 83249982 is 28994238.

83249982 is a `hidden beast` number, since 83 + 2 + 499 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83249987) 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, 121369 + ... + 122052.

It is an arithmetic number, because the mean of its divisors is an integer number (7911215).

Almost surely, 2^83249982 is an apocalyptic number.

83249982 is an abundant number, since it is smaller than the sum of its proper divisors (106619178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83249982 is a wasteful number, since it uses less digits than its factorization.

83249982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243448 (or 243445 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 83249982 is about 9124.1428090534. The cubic root of 83249982 is about 436.6445555949.

The spelling of 83249982 in words is "eighty-three million, two hundred forty-nine thousand, nine hundred eighty-two".