84241613 has 8 divisors (see below), whose sum is σ = 89988408. Its totient is φ = 78582784.

The previous prime is 84241609. The next prime is 84241621. The reversal of 84241613 is 31614248.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 84235684 = 77^2 + 9178^2 .

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 84241613 - 2² = 84241609 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 (84241603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20006 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (11248551).

Almost surely, 2^84241613 is an apocalyptic number.

It is an amenable number.

84241613 is a deficient number, since it is larger than the sum of its proper divisors (5746795).

84241613 is a wasteful number, since it uses less digits than its factorization.

84241613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43983.

The product of its digits is 4608, while the sum is 29.

The square root of 84241613 is about 9178.3229949703. The cubic root of 84241613 is about 438.3714123389.

The spelling of 84241613 in words is "eighty-four million, two hundred forty-one thousand, six hundred thirteen".