83905247260 has 48 divisors (see below), whose sum is σ = 190904557536. Its totient is φ = 30853251072.

The previous prime is 83905247233. The next prime is 83905247291. The reversal of 83905247260 is 6274250938.

It is a self number, because there is not a number n which added to its sum of digits gives 83905247260.

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, 2854917 + ... + 2884156.

It is an arithmetic number, because the mean of its divisors is an integer number (3977178282).

Almost surely, 2^83905247260 is an apocalyptic number.

It is an amenable number.

83905247260 is an abundant number, since it is smaller than the sum of its proper divisors (106999310276).

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

83905247260 is a wasteful number, since it uses less digits than its factorization.

83905247260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739142 (or 5739140 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 83905247260 in words is "eighty-three billion, nine hundred five million, two hundred forty-seven thousand, two hundred sixty".