84214017 has 24 divisors (see below), whose sum is σ = 127505664. Its totient is φ = 53458944.

The previous prime is 84214007. The next prime is 84214019. The reversal of 84214017 is 71041248.

It is not a de Polignac number, because 84214017 - 2⁸ = 84213761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84214019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52408 + ... + 53990.

It is an arithmetic number, because the mean of its divisors is an integer number (5312736).

Almost surely, 2^84214017 is an apocalyptic number.

It is an amenable number.

84214017 is a deficient number, since it is larger than the sum of its proper divisors (43291647).

84214017 is a wasteful number, since it uses less digits than its factorization.

84214017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 84214017 is about 9176.8195470980. The cubic root of 84214017 is about 438.3235396457.

The spelling of 84214017 in words is "eighty-four million, two hundred fourteen thousand, seventeen".