84028052 has 6 divisors (see below), whose sum is σ = 147049098. Its totient is φ = 42014024.

The previous prime is 84028033. The next prime is 84028067. The reversal of 84028052 is 25082048.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 3818116 = 8956^2 + 1954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10503503 + ... + 10503510.

It is an arithmetic number, because the mean of its divisors is an integer number (24508183).

Almost surely, 2^84028052 is an apocalyptic number.

It is an amenable number.

84028052 is a deficient number, since it is larger than the sum of its proper divisors (63021046).

84028052 is a wasteful number, since it uses less digits than its factorization.

84028052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007017 (or 21007015 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 84028052 is about 9166.6816242302. The cubic root of 84028052 is about 438.0006602577. Note that the first 3 decimals are identical.

The spelling of 84028052 in words is "eighty-four million, twenty-eight thousand, fifty-two".