84495559 has 8 divisors (see below), whose sum is σ = 91547280. Its totient is φ = 77675136.

The previous prime is 84495557. The next prime is 84495563. The reversal of 84495559 is 95559448.

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 84495559 - 2¹ = 84495557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84495557) 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, 57064 + ... + 58525.

It is an arithmetic number, because the mean of its divisors is an integer number (11443410).

Almost surely, 2^84495559 is an apocalyptic number.

84495559 is a deficient number, since it is larger than the sum of its proper divisors (7051721).

84495559 is a wasteful number, since it uses less digits than its factorization.

84495559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115649.

The product of its digits is 1296000, while the sum is 49.

The square root of 84495559 is about 9192.1465936962. The cubic root of 84495559 is about 438.8114600742.

The spelling of 84495559 in words is "eighty-four million, four hundred ninety-five thousand, five hundred fifty-nine".