84996223 has 4 divisors (see below), whose sum is σ = 91534408. Its totient is φ = 78458040.

The previous prime is 84996221. The next prime is 84996281. The reversal of 84996223 is 32269948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84996223 - 2¹ = 84996221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84996223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84996221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269073 + ... + 3269098.

It is an arithmetic number, because the mean of its divisors is an integer number (22883602).

Almost surely, 2^84996223 is an apocalyptic number.

84996223 is a deficient number, since it is larger than the sum of its proper divisors (6538185).

84996223 is a wasteful number, since it uses less digits than its factorization.

84996223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538184.

The product of its digits is 186624, while the sum is 43.

The square root of 84996223 is about 9219.3396184325. The cubic root of 84996223 is about 439.6764546387.

The spelling of 84996223 in words is "eighty-four million, nine hundred ninety-six thousand, two hundred twenty-three".