84694900 has 18 divisors (see below), whose sum is σ = 183788150. Its totient is φ = 33877920.

The previous prime is 84694879. The next prime is 84694931. The reversal of 84694900 is 949648.

84694900 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 24880144 + 59814756 = 4988^2 + 7734^2 .

84694900 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423375 + ... + 423574.

Almost surely, 2^84694900 is an apocalyptic number.

It is an amenable number.

84694900 is an abundant number, since it is smaller than the sum of its proper divisors (99093250).

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

84694900 is a wasteful number, since it uses less digits than its factorization.

84694900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846963 (or 846956 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 84694900 is about 9202.9832119808. The cubic root of 84694900 is about 439.1562687947.

The spelling of 84694900 in words is "eighty-four million, six hundred ninety-four thousand, nine hundred".