84427233 has 16 divisors (see below), whose sum is σ = 124819392. Its totient is φ = 50328000.

The previous prime is 84427199. The next prime is 84427261. The reversal of 84427233 is 33272448.

It is not a de Polignac number, because 84427233 - 2⁸ = 84426977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 84427194 and 84427203.

It is not an unprimeable number, because it can be changed into a prime (84427333) 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, 18958 + ... + 22983.

It is an arithmetic number, because the mean of its divisors is an integer number (7801212).

Almost surely, 2^84427233 is an apocalyptic number.

It is an amenable number.

84427233 is a deficient number, since it is larger than the sum of its proper divisors (40392159).

84427233 is a wasteful number, since it uses less digits than its factorization.

84427233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42016.

The product of its digits is 32256, while the sum is 33.

The square root of 84427233 is about 9188.4292999402. The cubic root of 84427233 is about 438.6931488582.

The spelling of 84427233 in words is "eighty-four million, four hundred twenty-seven thousand, two hundred thirty-three".