83240268 has 24 divisors (see below), whose sum is σ = 197520960. Its totient is φ = 27276240.

The previous prime is 83240257. The next prime is 83240281. The reversal of 83240268 is 86204238.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58078 + ... + 59493.

It is an arithmetic number, because the mean of its divisors is an integer number (8230040).

Almost surely, 2^83240268 is an apocalyptic number.

It is an amenable number.

83240268 is an abundant number, since it is smaller than the sum of its proper divisors (114280692).

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

83240268 is a wasteful number, since it uses less digits than its factorization.

83240268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117637 (or 117635 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 83240268 is about 9123.6104695455. The cubic root of 83240268 is about 436.6275716865.

The spelling of 83240268 in words is "eighty-three million, two hundred forty thousand, two hundred sixty-eight".