84613122 has 72 divisors (see below), whose sum is σ = 205591932. Its totient is φ = 25122240.

The previous prime is 84613091. The next prime is 84613147. The reversal of 84613122 is 22131648.

It can be written as a sum of positive squares in 2 ways, for example, as 69705801 + 14907321 = 8349^2 + 3861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115068 + ... + 115800.

Almost surely, 2^84613122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84613122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102795966).

84613122 is an abundant number, since it is smaller than the sum of its proper divisors (120978810).

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

84613122 is a wasteful number, since it uses less digits than its factorization.

84613122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 802 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 84613122 is about 9198.5391231434. The cubic root of 84613122 is about 439.0148793825.

The spelling of 84613122 in words is "eighty-four million, six hundred thirteen thousand, one hundred twenty-two".