84704830 has 24 divisors (see below), whose sum is σ = 177362568. Its totient is φ = 29041488.

The previous prime is 84704813. The next prime is 84704833. The reversal of 84704830 is 3840748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84704833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85944 + ... + 86923.

It is an arithmetic number, because the mean of its divisors is an integer number (7390107).

Almost surely, 2^84704830 is an apocalyptic number.

84704830 is an abundant number, since it is smaller than the sum of its proper divisors (92657738).

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

84704830 is a wasteful number, since it uses less digits than its factorization.

84704830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172888 (or 172881 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 84704830 is about 9203.5226951423. The cubic root of 84704830 is about 439.1734309903.

The spelling of 84704830 in words is "eighty-four million, seven hundred four thousand, eight hundred thirty".