80518430 has 16 divisors (see below), whose sum is σ = 145035360. Its totient is φ = 32184672.

The previous prime is 80518411. The next prime is 80518433. The reversal of 80518430 is 3481508.

It is a junction number, because it is equal to n+sod(n) for n = 80518393 and 80518402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80518433) 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, 26447 + ... + 29333.

It is an arithmetic number, because the mean of its divisors is an integer number (9064710).

Almost surely, 2^80518430 is an apocalyptic number.

80518430 is a deficient number, since it is larger than the sum of its proper divisors (64516930).

80518430 is a wasteful number, since it uses less digits than its factorization.

80518430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80518430 is about 8973.2062274306. The cubic root of 80518430 is about 431.8157042819.

Adding to 80518430 its reverse (3481508), we get a palindrome (83999938).

The spelling of 80518430 in words is "eighty million, five hundred eighteen thousand, four hundred thirty".