84322064 has 10 divisors (see below), whose sum is σ = 163374030. Its totient is φ = 42161024.

The previous prime is 84322061. The next prime is 84322087. The reversal of 84322064 is 46022348.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 20322064 = 8000^2 + 4508^2 .

It is a super-2 number, since 2×84322064² = 14220420954440192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84322061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635049 + ... + 2635080.

It is an arithmetic number, because the mean of its divisors is an integer number (16337403).

Almost surely, 2^84322064 is an apocalyptic number.

It is an amenable number.

84322064 is a deficient number, since it is larger than the sum of its proper divisors (79051966).

84322064 is a wasteful number, since it uses less digits than its factorization.

84322064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270137 (or 5270131 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 84322064 is about 9182.7046124767. The cubic root of 84322064 is about 438.5109166225.

The spelling of 84322064 in words is "eighty-four million, three hundred twenty-two thousand, sixty-four".