84423033 has 8 divisors (see below), whose sum is σ = 125071200. Its totient is φ = 56282004.

The previous prime is 84423029. The next prime is 84423049. The reversal of 84423033 is 33032448.

It is not a de Polignac number, because 84423033 - 2² = 84423029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3126779 = 84423033 / (8 + 4 + 4 + 2 + 3 + 0 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 84422988 and 84423006.

It is not an unprimeable number, because it can be changed into a prime (84424033) 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 7 ways as a sum of consecutive naturals, for example, 1563363 + ... + 1563416.

It is an arithmetic number, because the mean of its divisors is an integer number (15633900).

Almost surely, 2^84423033 is an apocalyptic number.

It is an amenable number.

84423033 is a deficient number, since it is larger than the sum of its proper divisors (40648167).

84423033 is a wasteful number, since it uses less digits than its factorization.

84423033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126788 (or 3126782 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 84423033 is about 9188.2007487865. The cubic root of 84423033 is about 438.6858741842.

The spelling of 84423033 in words is "eighty-four million, four hundred twenty-three thousand, thirty-three".