80530383 has 16 divisors (see below), whose sum is σ = 112317696. Its totient is φ = 51226560.

The previous prime is 80530349. The next prime is 80530403. The reversal of 80530383 is 38303508.

It is not a de Polignac number, because 80530383 - 2¹⁰ = 80529359 is a prime.

It is a super-2 number, since 2×80530383² = 12970285172253378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80530383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80530283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32691 + ... + 35067.

It is an arithmetic number, because the mean of its divisors is an integer number (7019856).

Almost surely, 2^80530383 is an apocalyptic number.

80530383 is a deficient number, since it is larger than the sum of its proper divisors (31787313).

80530383 is a wasteful number, since it uses less digits than its factorization.

80530383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80530383 is about 8973.8722411231. The cubic root of 80530383 is about 431.8370709749.

The spelling of 80530383 in words is "eighty million, five hundred thirty thousand, three hundred eighty-three".