80854344 has 48 divisors (see below), whose sum is σ = 219632400. Its totient is φ = 26871264.

The previous prime is 80854343. The next prime is 80854351. The reversal of 80854344 is 44345808.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80854299 and 80854308.

It is not an unprimeable number, because it can be changed into a prime (80854343) 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 11 ways as a sum of consecutive naturals, for example, 25807 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (4575675).

Almost surely, 2^80854344 is an apocalyptic number.

It is an amenable number.

80854344 is an abundant number, since it is smaller than the sum of its proper divisors (138778056).

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

80854344 is a wasteful number, since it uses less digits than its factorization.

80854344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 80854344 is about 8991.9043589220. The cubic root of 80854344 is about 432.4153669586.

The spelling of 80854344 in words is "eighty million, eight hundred fifty-four thousand, three hundred forty-four".