84258223 has 16 divisors (see below), whose sum is σ = 101477376. Its totient is φ = 68397120.

The previous prime is 84258211. The next prime is 84258241. The reversal of 84258223 is 32285248.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84258223 - 2⁹ = 84257711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84258323) 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, 14043 + ... + 19123.

It is an arithmetic number, because the mean of its divisors is an integer number (6342336).

Almost surely, 2^84258223 is an apocalyptic number.

84258223 is a deficient number, since it is larger than the sum of its proper divisors (17219153).

84258223 is a wasteful number, since it uses less digits than its factorization.

84258223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214.

The product of its digits is 30720, while the sum is 34.

The square root of 84258223 is about 9179.2277997662. The cubic root of 84258223 is about 438.4002218168.

The spelling of 84258223 in words is "eighty-four million, two hundred fifty-eight thousand, two hundred twenty-three".