84566630 has 32 divisors (see below), whose sum is σ = 162238464. Its totient is φ = 31663456.

The previous prime is 84566597. The next prime is 84566689. The reversal of 84566630 is 3666548.

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 15 ways as a sum of consecutive naturals, for example, 6899 + ... + 14721.

It is an arithmetic number, because the mean of its divisors is an integer number (5069952).

Almost surely, 2^84566630 is an apocalyptic number.

84566630 is a deficient number, since it is larger than the sum of its proper divisors (77671834).

84566630 is a wasteful number, since it uses less digits than its factorization.

84566630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 84566630 is about 9196.0116354863. The cubic root of 84566630 is about 438.9344567926.

The spelling of 84566630 in words is "eighty-four million, five hundred sixty-six thousand, six hundred thirty".