84025689 has 8 divisors (see below), whose sum is σ = 122219232. Its totient is φ = 50924640.

The previous prime is 84025663. The next prime is 84025727. The reversal of 84025689 is 98652048.

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

It is not a de Polignac number, because 84025689 - 2¹⁶ = 83960153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84025689.

It is not an unprimeable number, because it can be changed into a prime (84025289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273084 + ... + 1273149.

It is an arithmetic number, because the mean of its divisors is an integer number (15277404).

Almost surely, 2^84025689 is an apocalyptic number.

It is an amenable number.

84025689 is a deficient number, since it is larger than the sum of its proper divisors (38193543).

84025689 is a wasteful number, since it uses less digits than its factorization.

84025689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546247.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 84025689 is about 9166.5527326253. The cubic root of 84025689 is about 437.9965544651.

The spelling of 84025689 in words is "eighty-four million, twenty-five thousand, six hundred eighty-nine".