84332430 has 144 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 17781120.

The previous prime is 84332411. The next prime is 84332441. The reversal of 84332430 is 3423348.

It is a super-2 number, since 2×84332430² = 14223917499409800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84332394 and 84332403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56595 + ... + 58065.

It is an arithmetic number, because the mean of its divisors is an integer number (1908816).

Almost surely, 2^84332430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84332430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137434752).

84332430 is an abundant number, since it is smaller than the sum of its proper divisors (190537074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84332430 is a wasteful number, since it uses less digits than its factorization.

84332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 84332430 is about 9183.2690257881. The cubic root of 84332430 is about 438.5288851023.

Adding to 84332430 its reverse (3423348), we get a palindrome (87755778).

The spelling of 84332430 in words is "eighty-four million, three hundred thirty-two thousand, four hundred thirty".