84620052 has 60 divisors (see below), whose sum is σ = 241334016. Its totient is φ = 25641360.

The previous prime is 84620047. The next prime is 84620071. The reversal of 84620052 is 25002648.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 84619998 and 84620025.

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 19 ways as a sum of consecutive naturals, for example, 8308 + ... + 15435.

Almost surely, 2^84620052 is an apocalyptic number.

It is an amenable number.

84620052 is an abundant number, since it is smaller than the sum of its proper divisors (156713964).

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

84620052 is a wasteful number, since it uses less digits than its factorization.

84620052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23759 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 84620052 is about 9198.9158056806. The cubic root of 84620052 is about 439.0268644820.

The spelling of 84620052 in words is "eighty-four million, six hundred twenty thousand, fifty-two".