84080052 has 48 divisors (see below), whose sum is σ = 249128320. Its totient is φ = 24022656.

The previous prime is 84080041. The next prime is 84080083. The reversal of 84080052 is 25008048.

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 = 84079998 and 84080025.

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 15 ways as a sum of consecutive naturals, for example, 54853 + ... + 56364.

Almost surely, 2^84080052 is an apocalyptic number.

It is an amenable number.

84080052 is an abundant number, since it is smaller than the sum of its proper divisors (165048268).

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

84080052 is a wasteful number, since it uses less digits than its factorization.

84080052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111237 (or 111229 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 84080052 is about 9169.5175445603. The cubic root of 84080052 is about 438.0909925422.

The spelling of 84080052 in words is "eighty-four million, eighty thousand, fifty-two".