84290133 has 4 divisors (see below), whose sum is σ = 112386848. Its totient is φ = 56193420.

The previous prime is 84290113. The next prime is 84290149. The reversal of 84290133 is 33109248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84290133 - 2¹³ = 84281941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84290133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84290113) 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 3 ways as a sum of consecutive naturals, for example, 14048353 + ... + 14048358.

It is an arithmetic number, because the mean of its divisors is an integer number (28096712).

Almost surely, 2^84290133 is an apocalyptic number.

It is an amenable number.

84290133 is a deficient number, since it is larger than the sum of its proper divisors (28096715).

84290133 is a wasteful number, since it uses less digits than its factorization.

84290133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28096714.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 84290133 is about 9180.9657988689. The cubic root of 84290133 is about 438.4555580002.

The spelling of 84290133 in words is "eighty-four million, two hundred ninety thousand, one hundred thirty-three".