80853400 has 24 divisors (see below), whose sum is σ = 187984620. Its totient is φ = 32341280.

The previous prime is 80853359. The next prime is 80853401. The reversal of 80853400 is 435808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80853401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201934 + ... + 202333.

Almost surely, 2^80853400 is an apocalyptic number.

It is an amenable number.

80853400 is an abundant number, since it is smaller than the sum of its proper divisors (107131220).

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

80853400 is a wasteful number, since it uses less digits than its factorization.

80853400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404283 (or 404274 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80853400 is about 8991.8518671072. The cubic root of 80853400 is about 432.4136840900.

The spelling of 80853400 in words is "eighty million, eight hundred fifty-three thousand, four hundred".