84054223 has 12 divisors (see below), whose sum is σ = 94649184. Its totient is φ = 74544800.

The previous prime is 84054197. The next prime is 84054227. The reversal of 84054223 is 32245048.

It is not a de Polignac number, because 84054223 - 2²⁵ = 50499791 is a prime.

It is a super-2 number, since 2×84054223² = 14130224808267458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84054191 and 84054200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84054227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3511 + ... + 13432.

It is an arithmetic number, because the mean of its divisors is an integer number (7887432).

Almost surely, 2^84054223 is an apocalyptic number.

84054223 is a deficient number, since it is larger than the sum of its proper divisors (10594961).

84054223 is a wasteful number, since it uses less digits than its factorization.

84054223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17006 (or 16995 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 84054223 is about 9168.1090198579. The cubic root of 84054223 is about 438.0461281110.

The spelling of 84054223 in words is "eighty-four million, fifty-four thousand, two hundred twenty-three".