84054133 has 2 divisors, whose sum is σ = 84054134. Its totient is φ = 84054132.

The previous prime is 84054083. The next prime is 84054169. The reversal of 84054133 is 33145048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83594449 + 459684 = 9143^2 + 678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84054133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84054433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42027066 + 42027067.

It is an arithmetic number, because the mean of its divisors is an integer number (42027067).

Almost surely, 2^84054133 is an apocalyptic number.

It is an amenable number.

84054133 is a deficient number, since it is larger than the sum of its proper divisors (1).

84054133 is an equidigital number, since it uses as much as digits as its factorization.

84054133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 84054133 is about 9168.1041115380. The cubic root of 84054133 is about 438.0459717668.

The spelling of 84054133 in words is "eighty-four million, fifty-four thousand, one hundred thirty-three".