80180830 has 32 divisors (see below), whose sum is σ = 148599360. Its totient is φ = 31130880.

The previous prime is 80180803. The next prime is 80180839. The reversal of 80180830 is 3808108.

It is a super-3 number, since 3×80180830³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80180839) 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, 109927 + ... + 110653.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^80180830 is an apocalyptic number.

80180830 is a deficient number, since it is larger than the sum of its proper divisors (68418530).

80180830 is a wasteful number, since it uses less digits than its factorization.

80180830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 80180830 is about 8954.3749083898. The cubic root of 80180830 is about 431.2113490530.

Adding to 80180830 its reverse (3808108), we get a palindrome (83988938).

The spelling of 80180830 in words is "eighty million, one hundred eighty thousand, eight hundred thirty".