83449982 has 32 divisors (see below), whose sum is σ = 157607424. Its totient is φ = 32191200.

The previous prime is 83449963. The next prime is 83450011. The reversal of 83449982 is 28994438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13232 + ... + 18492.

It is an arithmetic number, because the mean of its divisors is an integer number (4925232).

Almost surely, 2^83449982 is an apocalyptic number.

83449982 is a deficient number, since it is larger than the sum of its proper divisors (74157442).

83449982 is a wasteful number, since it uses less digits than its factorization.

83449982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384.

The product of its digits is 497664, while the sum is 47.

The square root of 83449982 is about 9135.0961680762. The cubic root of 83449982 is about 436.9939413410.

The spelling of 83449982 in words is "eighty-three million, four hundred forty-nine thousand, nine hundred eighty-two".