80335400 has 96 divisors (see below), whose sum is σ = 195221880. Its totient is φ = 30720000.

The previous prime is 80335397. The next prime is 80335417. The reversal of 80335400 is 453308.

It can be written as a sum of positive squares in 12 ways, for example, as 4401604 + 75933796 = 2098^2 + 8714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795350 + ... + 795450.

Almost surely, 2^80335400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80335400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97610940).

80335400 is an abundant number, since it is smaller than the sum of its proper divisors (114886480).

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

80335400 is a wasteful number, since it uses less digits than its factorization.

80335400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 80335400 is about 8963.0017293315. The cubic root of 80335400 is about 431.4882629319.

Adding to 80335400 its reverse (453308), we get a palindrome (80788708).

The spelling of 80335400 in words is "eighty million, three hundred thirty-five thousand, four hundred".