84332030 has 32 divisors (see below), whose sum is σ = 162100224. Its totient is φ = 31512096.

The previous prime is 84332023. The next prime is 84332033. The reversal of 84332030 is 3023348.

It is a super-2 number, since 2×84332030² = 14223782567841800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84331987 and 84332005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84332033) 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, 5627 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (5065632).

Almost surely, 2^84332030 is an apocalyptic number.

84332030 is a deficient number, since it is larger than the sum of its proper divisors (77768194).

84332030 is a wasteful number, since it uses less digits than its factorization.

84332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 84332030 is about 9183.2472470254. The cubic root of 84332030 is about 438.5281917675.

Adding to 84332030 its reverse (3023348), we get a palindrome (87355378).

The spelling of 84332030 in words is "eighty-four million, three hundred thirty-two thousand, thirty".