84488141 has 4 divisors (see below), whose sum is σ = 84541884. Its totient is φ = 84434400.

The previous prime is 84488123. The next prime is 84488149. The reversal of 84488141 is 14188448.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63520900 + 20967241 = 7970^2 + 4579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84488141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84488095 and 84488104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84488149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24440 + ... + 27681.

It is an arithmetic number, because the mean of its divisors is an integer number (21135471).

Almost surely, 2^84488141 is an apocalyptic number.

It is an amenable number.

84488141 is a deficient number, since it is larger than the sum of its proper divisors (53743).

84488141 is a wasteful number, since it uses less digits than its factorization.

84488141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53742.

The product of its digits is 32768, while the sum is 38.

The square root of 84488141 is about 9191.7430882287. The cubic root of 84488141 is about 438.7986183789.

The spelling of 84488141 in words is "eighty-four million, four hundred eighty-eight thousand, one hundred forty-one".