84624630 has 16 divisors (see below), whose sum is σ = 203099184. Its totient is φ = 22566560.

The previous prime is 84624619. The next prime is 84624649. The reversal of 84624630 is 3642648.

It is a super-2 number, since 2×84624630² = 14322656005273800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84624591 and 84624600.

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 7 ways as a sum of consecutive naturals, for example, 1410381 + ... + 1410440.

It is an arithmetic number, because the mean of its divisors is an integer number (12693699).

Almost surely, 2^84624630 is an apocalyptic number.

84624630 is an abundant number, since it is smaller than the sum of its proper divisors (118474554).

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

84624630 is a wasteful number, since it uses less digits than its factorization.

84624630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820831.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 84624630 is about 9199.1646359873. The cubic root of 84624630 is about 439.0347815524.

The spelling of 84624630 in words is "eighty-four million, six hundred twenty-four thousand, six hundred thirty".