84741121 has 8 divisors (see below), whose sum is σ = 90086400. Its totient is φ = 79484400.

The previous prime is 84741113. The next prime is 84741133. The reversal of 84741121 is 12114748.

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 84741121 - 2³ = 84741113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84741121.

It is not an unprimeable number, because it can be changed into a prime (84741191) 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, 20161 + ... + 23998.

It is an arithmetic number, because the mean of its divisors is an integer number (11260800).

Almost surely, 2^84741121 is an apocalyptic number.

It is an amenable number.

84741121 is a deficient number, since it is larger than the sum of its proper divisors (5345279).

84741121 is a wasteful number, since it uses less digits than its factorization.

84741121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44279.

The product of its digits is 1792, while the sum is 28.

The square root of 84741121 is about 9205.4940660456. The cubic root of 84741121 is about 439.2361419650.

Adding to 84741121 its reverse (12114748), we get a palindrome (96855869).

The spelling of 84741121 in words is "eighty-four million, seven hundred forty-one thousand, one hundred twenty-one".