80300000 has 144 divisors (see below), whose sum is σ = 218517264. Its totient is φ = 28800000.

The previous prime is 80299943. The next prime is 80300009. The reversal of 80300000 is 308.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80300009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099964 + ... + 1100036.

It is an arithmetic number, because the mean of its divisors is an integer number (1517481).

Almost surely, 2^80300000 is an apocalyptic number.

80300000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109258632).

80300000 is an abundant number, since it is smaller than the sum of its proper divisors (138217264).

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

80300000 is an equidigital number, since it uses as much as digits as its factorization.

80300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 80300000 is about 8961.0267268879. The cubic root of 80300000 is about 431.4248748172.

Adding to 80300000 its reverse (308), we get a palindrome (80300308).

The spelling of 80300000 in words is "eighty million, three hundred thousand".