84090714 has 64 divisors (see below), whose sum is σ = 184909824. Its totient is φ = 25413696.

The previous prime is 84090709. The next prime is 84090719. The reversal of 84090714 is 41709048.

It is an interprime number because it is at equal distance from previous prime (84090709) and next prime (84090719).

It is not an unprimeable number, because it can be changed into a prime (84090719) 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 31 ways as a sum of consecutive naturals, for example, 219367 + ... + 219749.

It is an arithmetic number, because the mean of its divisors is an integer number (2889216).

Almost surely, 2^84090714 is an apocalyptic number.

84090714 is an abundant number, since it is smaller than the sum of its proper divisors (100819110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84090714 is a wasteful number, since it uses less digits than its factorization.

84090714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 84090714 is about 9170.0989089540. The cubic root of 84090714 is about 438.1095095334.

The spelling of 84090714 in words is "eighty-four million, ninety thousand, seven hundred fourteen".