84064600 has 24 divisors (see below), whose sum is σ = 195450660. Its totient is φ = 33625760.

The previous prime is 84064579. The next prime is 84064619. The reversal of 84064600 is 646048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209962 + ... + 210361.

Almost surely, 2^84064600 is an apocalyptic number.

It is an amenable number.

84064600 is an abundant number, since it is smaller than the sum of its proper divisors (111386060).

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

84064600 is a wasteful number, since it uses less digits than its factorization.

84064600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420339 (or 420330 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 84064600 is about 9168.6749315264. The cubic root of 84064600 is about 438.0641538467.

The spelling of 84064600 in words is "eighty-four million, sixty-four thousand, six hundred".