84253043 has 16 divisors (see below), whose sum is σ = 97870080. Its totient is φ = 71042400.

The previous prime is 84253031. The next prime is 84253061. The reversal of 84253043 is 34035248.

It is a cyclic number.

It is not a de Polignac number, because 84253043 - 2¹² = 84248947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84252997 and 84253015.

It is not an unprimeable number, because it can be changed into a prime (84253063) 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 15 ways as a sum of consecutive naturals, for example, 127133 + ... + 127793.

It is an arithmetic number, because the mean of its divisors is an integer number (6116880).

Almost surely, 2^84253043 is an apocalyptic number.

84253043 is a deficient number, since it is larger than the sum of its proper divisors (13617037).

84253043 is a wasteful number, since it uses less digits than its factorization.

84253043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 84253043 is about 9178.9456366186. The cubic root of 84253043 is about 438.3912376899.

The spelling of 84253043 in words is "eighty-four million, two hundred fifty-three thousand, forty-three".