80540383 has 12 divisors (see below), whose sum is σ = 101175760. Its totient is φ = 62758080.

The previous prime is 80540363. The next prime is 80540399. The reversal of 80540383 is 38304508.

It is not a de Polignac number, because 80540383 - 2⁵ = 80540351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80540303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46698 + ... + 48391.

Almost surely, 2^80540383 is an apocalyptic number.

80540383 is a deficient number, since it is larger than the sum of its proper divisors (20635377).

80540383 is a wasteful number, since it uses less digits than its factorization.

80540383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95118 (or 95107 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80540383 is about 8974.4293969032. The cubic root of 80540383 is about 431.8549449409.

The spelling of 80540383 in words is "eighty million, five hundred forty thousand, three hundred eighty-three".