84126049 has 8 divisors (see below), whose sum is σ = 98742848. Its totient is φ = 70158960.

The previous prime is 84126043. The next prime is 84126109. The reversal of 84126049 is 94062148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84126049 - 2¹⁵ = 84093281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84126043) 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 7 ways as a sum of consecutive naturals, for example, 162147 + ... + 162664.

It is an arithmetic number, because the mean of its divisors is an integer number (12342856).

Almost surely, 2^84126049 is an apocalyptic number.

It is an amenable number.

84126049 is a deficient number, since it is larger than the sum of its proper divisors (14616799).

84126049 is a wasteful number, since it uses less digits than its factorization.

84126049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324855.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 84126049 is about 9172.0253488529. The cubic root of 84126049 is about 438.1708656212.

The spelling of 84126049 in words is "eighty-four million, one hundred twenty-six thousand, forty-nine".