84214575 has 18 divisors (see below), whose sum is σ = 150838064. Its totient is φ = 44914320.

The previous prime is 84214567. The next prime is 84214609. The reversal of 84214575 is 57541248.

84214575 is a `hidden beast` number, since 84 + 2 + 1 + 4 + 575 = 666.

It is not a de Polignac number, because 84214575 - 2³ = 84214567 is a prime.

It is a Duffinian number.

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 17 ways as a sum of consecutive naturals, for example, 186919 + ... + 187368.

Almost surely, 2^84214575 is an apocalyptic number.

84214575 is a deficient number, since it is larger than the sum of its proper divisors (66623489).

84214575 is a wasteful number, since it uses less digits than its factorization.

84214575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374303 (or 374295 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 84214575 is about 9176.8499497377. The cubic root of 84214575 is about 438.3245077505.

It can be divided in two parts, 8421 and 4575, that added together give a square (12996 = 114²).

The spelling of 84214575 in words is "eighty-four million, two hundred fourteen thousand, five hundred seventy-five".