84214052 has 18 divisors (see below), whose sum is σ = 159584418. Its totient is φ = 38867712.

The previous prime is 84214033. The next prime is 84214069. The reversal of 84214052 is 25041248.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2383936 + 81830116 = 1544^2 + 9046^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61613 + ... + 62964.

It is an arithmetic number, because the mean of its divisors is an integer number (8865801).

Almost surely, 2^84214052 is an apocalyptic number.

It is an amenable number.

84214052 is a deficient number, since it is larger than the sum of its proper divisors (75370366).

84214052 is a wasteful number, since it uses less digits than its factorization.

84214052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124607 (or 124592 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 84214052 is about 9176.8214540766. The cubic root of 84214052 is about 438.3236003692.

The spelling of 84214052 in words is "eighty-four million, two hundred fourteen thousand, fifty-two".