84030441 has 16 divisors (see below), whose sum is σ = 125531328. Its totient is φ = 49550400.

The previous prime is 84030433. The next prime is 84030449. The reversal of 84030441 is 14403048.

It is an interprime number because it is at equal distance from previous prime (84030433) and next prime (84030449).

It is not a de Polignac number, because 84030441 - 2³ = 84030433 is a prime.

It is a super-2 number, since 2×84030441² = 14122230029308962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84030449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33190 + ... + 35631.

It is an arithmetic number, because the mean of its divisors is an integer number (7845708).

Almost surely, 2^84030441 is an apocalyptic number.

It is an amenable number.

84030441 is a deficient number, since it is larger than the sum of its proper divisors (41500887).

84030441 is a wasteful number, since it uses less digits than its factorization.

84030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68872.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84030441 is about 9166.8119321823. The cubic root of 84030441 is about 438.0048111479.

Adding to 84030441 its reverse (14403048), we get a palindrome (98433489).

The spelling of 84030441 in words is "eighty-four million, thirty thousand, four hundred forty-one".