84381033 has 32 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 47606400.

The previous prime is 84381023. The next prime is 84381041. The reversal of 84381033 is 33018348.

It is not a de Polignac number, because 84381033 - 2⁶ = 84380969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84381023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35853 + ... + 38133.

It is an arithmetic number, because the mean of its divisors is an integer number (4107600).

Almost surely, 2^84381033 is an apocalyptic number.

It is an amenable number.

84381033 is a deficient number, since it is larger than the sum of its proper divisors (47062167).

84381033 is a wasteful number, since it uses less digits than its factorization.

84381033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 84381033 is about 9185.9149244917. The cubic root of 84381033 is about 438.6131141711.

The spelling of 84381033 in words is "eighty-four million, three hundred eighty-one thousand, thirty-three".