83449168 has 20 divisors (see below), whose sum is σ = 176381568. Its totient is φ = 37931360.

The previous prime is 83449151. The next prime is 83449169. The reversal of 83449168 is 86194438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83449169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236896 + ... + 237247.

Almost surely, 2^83449168 is an apocalyptic number.

83449168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

83449168 is an abundant number, since it is smaller than the sum of its proper divisors (92932400).

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

83449168 is a wasteful number, since it uses less digits than its factorization.

83449168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474162 (or 474156 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 83449168 is about 9135.0516145230. The cubic root of 83449168 is about 436.9925204731.

The spelling of 83449168 in words is "eighty-three million, four hundred forty-nine thousand, one hundred sixty-eight".