84887445 has 8 divisors (see below), whose sum is σ = 135819936. Its totient is φ = 45273296.

The previous prime is 84887441. The next prime is 84887449. The reversal of 84887445 is 54478848.

It is an interprime number because it is at equal distance from previous prime (84887441) and next prime (84887449).

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 84887445 - 2² = 84887441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84887394 and 84887403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84887441) 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, 2829567 + ... + 2829596.

It is an arithmetic number, because the mean of its divisors is an integer number (16977492).

Almost surely, 2^84887445 is an apocalyptic number.

It is an amenable number.

84887445 is a deficient number, since it is larger than the sum of its proper divisors (50932491).

84887445 is a wasteful number, since it uses less digits than its factorization.

84887445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659171.

The product of its digits is 1146880, while the sum is 48.

The square root of 84887445 is about 9213.4382832903. The cubic root of 84887445 is about 439.4888088774.

The spelling of 84887445 in words is "eighty-four million, eight hundred eighty-seven thousand, four hundred forty-five".