83280867090 has 16 divisors (see below), whose sum is σ = 199874081088. Its totient is φ = 22208231216.

The previous prime is 83280867053. The next prime is 83280867091. The reversal of 83280867090 is 9076808238.

It is not an unprimeable number, because it can be changed into a prime (83280867091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388014422 + ... + 1388014481.

It is an arithmetic number, because the mean of its divisors is an integer number (12492130068).

Almost surely, 2^83280867090 is an apocalyptic number.

83280867090 is an abundant number, since it is smaller than the sum of its proper divisors (116593213998).

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

83280867090 is a wasteful number, since it uses less digits than its factorization.

83280867090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776028913.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 83280867090 in words is "eighty-three billion, two hundred eighty million, eight hundred sixty-seven thousand, ninety".