84001092 has 72 divisors (see below), whose sum is σ = 229211136. Its totient is φ = 23873472.

The previous prime is 84001061. The next prime is 84001111. The reversal of 84001092 is 29010048.

84001092 is a modest number, since divided by 1092 gives 84 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219133 + ... + 219515.

It is an arithmetic number, because the mean of its divisors is an integer number (3183488).

Almost surely, 2^84001092 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 84001092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114605568).

84001092 is an abundant number, since it is smaller than the sum of its proper divisors (145210044).

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

84001092 is a wasteful number, since it uses less digits than its factorization.

84001092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 84001092 is about 9165.2109632021. The cubic root of 84001092 is about 437.9538117722.

The spelling of 84001092 in words is "eighty-four million, one thousand, ninety-two".