80084700 has 90 divisors (see below), whose sum is σ = 259629216. Its totient is φ = 21353760.

The previous prime is 80084699. The next prime is 80084707. The reversal of 80084700 is 748008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80084707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3157 + ... + 13043.

Almost surely, 2^80084700 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 80084700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129814608).

80084700 is an abundant number, since it is smaller than the sum of its proper divisors (179544516).

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

80084700 is a wasteful number, since it uses less digits than its factorization.

80084700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913 (or 9897 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80084700 is about 8949.0055313426. The cubic root of 80084700 is about 431.0389515527.

The spelling of 80084700 in words is "eighty million, eighty-four thousand, seven hundred".