82434200 has 24 divisors (see below), whose sum is σ = 191659980. Its totient is φ = 32973600.

The previous prime is 82434169. The next prime is 82434229. The reversal of 82434200 is 243428.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 205886 + ... + 206285.

Almost surely, 2^82434200 is an apocalyptic number.

It is an amenable number.

82434200 is an abundant number, since it is smaller than the sum of its proper divisors (109225780).

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

82434200 is a wasteful number, since it uses less digits than its factorization.

82434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412187 (or 412178 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 82434200 is about 9079.3281689781. The cubic root of 82434200 is about 435.2136177211.

Adding to 82434200 its reverse (243428), we get a palindrome (82677628).

The spelling of 82434200 in words is "eighty-two million, four hundred thirty-four thousand, two hundred".