84198464 has 42 divisors (see below), whose sum is σ = 194367150. Its totient is φ = 36083712.

The previous prime is 84198463. The next prime is 84198493. The reversal of 84198464 is 46489148.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 20070400 = 8008^2 + 4480^2 .

It is not an unprimeable number, because it can be changed into a prime (84198463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10289 + ... + 16560.

Almost surely, 2^84198464 is an apocalyptic number.

It is an amenable number.

84198464 is an abundant number, since it is smaller than the sum of its proper divisors (110168686).

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

84198464 is a wasteful number, since it uses less digits than its factorization.

84198464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26875 (or 26858 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 84198464 is about 9175.9721010910. The cubic root of 84198464 is about 438.2965541708.

The spelling of 84198464 in words is "eighty-four million, one hundred ninety-eight thousand, four hundred sixty-four".