84214568 has 8 divisors (see below), whose sum is σ = 157902330. Its totient is φ = 42107280.

The previous prime is 84214567. The next prime is 84214609. The reversal of 84214568 is 86541248.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78464164 + 5750404 = 8858^2 + 2398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (84214561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263403 + ... + 5263418.

Almost surely, 2^84214568 is an apocalyptic number.

It is an amenable number.

84214568 is a deficient number, since it is larger than the sum of its proper divisors (73687762).

84214568 is a wasteful number, since it uses less digits than its factorization.

84214568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526827 (or 10526823 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 84214568 is about 9176.8495683432. The cubic root of 84214568 is about 438.3244956059.

The spelling of 84214568 in words is "eighty-four million, two hundred fourteen thousand, five hundred sixty-eight".