84228693 has 16 divisors (see below), whose sum is σ = 119128320. Its totient is φ = 52752896.

The previous prime is 84228679. The next prime is 84228721. The reversal of 84228693 is 39682248.

It is a cyclic number.

It is not a de Polignac number, because 84228693 - 2⁸ = 84228437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84228623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35521 + ... + 37817.

It is an arithmetic number, because the mean of its divisors is an integer number (7445520).

Almost surely, 2^84228693 is an apocalyptic number.

It is an amenable number.

84228693 is a deficient number, since it is larger than the sum of its proper divisors (34899627).

84228693 is a wasteful number, since it uses less digits than its factorization.

84228693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036.

The product of its digits is 165888, while the sum is 42.

The square root of 84228693 is about 9177.6191357018. The cubic root of 84228693 is about 438.3490004215.

The spelling of 84228693 in words is "eighty-four million, two hundred twenty-eight thousand, six hundred ninety-three".