84225699 has 6 divisors (see below), whose sum is σ = 121659356. Its totient is φ = 56150460.

The previous prime is 84225697. The next prime is 84225703. The reversal of 84225699 is 99652248.

84225699 is a `hidden beast` number, since 84 + 2 + 2 + 569 + 9 = 666.

It is not a de Polignac number, because 84225699 - 2¹ = 84225697 is a prime.

It is a super-3 number, since 3×84225699³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84225697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4679197 + ... + 4679214.

Almost surely, 2^84225699 is an apocalyptic number.

84225699 is a deficient number, since it is larger than the sum of its proper divisors (37433657).

84225699 is a wasteful number, since it uses less digits than its factorization.

84225699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358417 (or 9358414 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 84225699 is about 9177.4560200526. The cubic root of 84225699 is about 438.3438064968.

The spelling of 84225699 in words is "eighty-four million, two hundred twenty-five thousand, six hundred ninety-nine".