82436330 has 8 divisors (see below), whose sum is σ = 148385412. Its totient is φ = 32974528.

The previous prime is 82436327. The next prime is 82436351. The reversal of 82436330 is 3363428.

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 3279721 = 8897^2 + 1811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82436293 and 82436302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4121807 + ... + 4121826.

Almost surely, 2^82436330 is an apocalyptic number.

82436330 is a deficient number, since it is larger than the sum of its proper divisors (65949082).

82436330 is a wasteful number, since it uses less digits than its factorization.

82436330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243640.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 82436330 is about 9079.4454676483. The cubic root of 82436330 is about 435.2173661532.

Adding to 82436330 its reverse (3363428), we get a palindrome (85799758).

The spelling of 82436330 in words is "eighty-two million, four hundred thirty-six thousand, three hundred thirty".