83240148 has 48 divisors (see below), whose sum is σ = 198414720. Its totient is φ = 27154944.

The previous prime is 83240147. The next prime is 83240189. The reversal of 83240148 is 84104238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83240147) 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 15 ways as a sum of consecutive naturals, for example, 146008 + ... + 146576.

It is an arithmetic number, because the mean of its divisors is an integer number (4133640).

Almost surely, 2^83240148 is an apocalyptic number.

It is an amenable number.

83240148 is an abundant number, since it is smaller than the sum of its proper divisors (115174572).

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

83240148 is a wasteful number, since it uses less digits than its factorization.

83240148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 83240148 is about 9123.6038931992. The cubic root of 83240148 is about 436.6273618709.

The spelling of 83240148 in words is "eighty-three million, two hundred forty thousand, one hundred forty-eight".