84044159 has 2 divisors, whose sum is σ = 84044160. Its totient is φ = 84044158.

The previous prime is 84044099. The next prime is 84044173. The reversal of 84044159 is 95144048.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84044159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84044179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42022079 + 42022080.

It is an arithmetic number, because the mean of its divisors is an integer number (42022080).

Almost surely, 2^84044159 is an apocalyptic number.

84044159 is a deficient number, since it is larger than the sum of its proper divisors (1).

84044159 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 13 representation: 84044159 = (14548094)₁₃.

84044159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 84044159 is about 9167.5601443350. The cubic root of 84044159 is about 438.0286446658.

The spelling of 84044159 in words is "eighty-four million, forty-four thousand, one hundred fifty-nine".