84050889 has 32 divisors (see below), whose sum is σ = 131174400. Its totient is φ = 47407680.

The previous prime is 84050849. The next prime is 84050891. The reversal of 84050889 is 98805048.

It is not a de Polignac number, because 84050889 - 2⁷ = 84050761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84050889.

It is not an unprimeable number, because it can be changed into a prime (84050819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21142 + ... + 24800.

It is an arithmetic number, because the mean of its divisors is an integer number (4099200).

Almost surely, 2^84050889 is an apocalyptic number.

It is an amenable number.

84050889 is a deficient number, since it is larger than the sum of its proper divisors (47123511).

84050889 is a wasteful number, since it uses less digits than its factorization.

84050889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 84050889 is about 9167.9271921193. The cubic root of 84050889 is about 438.0403363532.

The spelling of 84050889 in words is "eighty-four million, fifty thousand, eight hundred eighty-nine".